10616539 has 4 divisors (see below), whose sum is σ = 10959040. Its totient is φ = 10274040.

The previous prime is 10616537. The next prime is 10616549. The reversal of 10616539 is 93561601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10616539 - 2¹ = 10616537 is a prime.

It is a super-2 number, since 2×10616539² = 225421800677042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 342469 = 10616539 / (1 + 0 + 6 + 1 + 6 + 5 + 3 + 9).

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 10616539.

It is not an unprimeable number, because it can be changed into a prime (10616531) 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, 171204 + ... + 171265.

It is an arithmetic number, because the mean of its divisors is an integer number (2739760).

Almost surely, 2^10616539 is an apocalyptic number.

10616539 is a deficient number, since it is larger than the sum of its proper divisors (342501).

10616539 is an equidigital number, since it uses as much as digits as its factorization.

10616539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342500.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 10616539 is about 3258.3030859636. The cubic root of 10616539 is about 219.7831126979.

The spelling of 10616539 in words is "ten million, six hundred sixteen thousand, five hundred thirty-nine".