16116169 has 4 divisors (see below), whose sum is σ = 16816896. Its totient is φ = 15415444.

The previous prime is 16116167. The next prime is 16116179. The reversal of 16116169 is 96161161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96161161 = 1259 ⋅76379.

It is a cyclic number.

It is not a de Polignac number, because 16116169 - 2¹ = 16116167 is a prime.

It is a super-2 number, since 2×16116169² = 519461806473122, which contains 22 as substring.

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 16116169.

It is not an unprimeable number, because it can be changed into a prime (16116167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350329 + ... + 350374.

It is an arithmetic number, because the mean of its divisors is an integer number (4204224).

Almost surely, 2^16116169 is an apocalyptic number.

It is an amenable number.

16116169 is a deficient number, since it is larger than the sum of its proper divisors (700727).

16116169 is an equidigital number, since it uses as much as digits as its factorization.

16116169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700726.

The product of its digits is 1944, while the sum is 31.

The square root of 16116169 is about 4014.4948623706. The cubic root of 16116169 is about 252.5925889899.

The spelling of 16116169 in words is "sixteen million, one hundred sixteen thousand, one hundred sixty-nine".