10516189 has 4 divisors (see below), whose sum is σ = 10529820. Its totient is φ = 10502560.

The previous prime is 10516171. The next prime is 10516193. The reversal of 10516189 is 98161501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98161501 = 6053 ⋅16217.

It can be written as a sum of positive squares in 2 ways, for example, as 3090564 + 7425625 = 1758^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 10516189 - 2¹⁷ = 10385117 is a prime.

It is a super-4 number, since 4×10516189⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10516189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5584 + ... + 7225.

It is an arithmetic number, because the mean of its divisors is an integer number (2632455).

Almost surely, 2^10516189 is an apocalyptic number.

It is an amenable number.

10516189 is a deficient number, since it is larger than the sum of its proper divisors (13631).

10516189 is an equidigital number, since it uses as much as digits as its factorization.

10516189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 10516189 is about 3242.8674040115. The cubic root of 10516189 is about 219.0884389443.

The spelling of 10516189 in words is "ten million, five hundred sixteen thousand, one hundred eighty-nine".