10516865 has 16 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 7964352.

The previous prime is 10516841. The next prime is 10516889. The reversal of 10516865 is 56861501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10516841) and next prime (10516889).

It is a cyclic number.

It is not a de Polignac number, because 10516865 - 2⁶ = 10516801 is a prime.

It is a super-2 number, since 2×10516865² = 221208898856450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12116 + ... + 12954.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^10516865 is an apocalyptic number.

It is an amenable number.

10516865 is a deficient number, since it is larger than the sum of its proper divisors (2788735).

10516865 is a wasteful number, since it uses less digits than its factorization.

10516865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 10516865 is about 3242.9716310816. The cubic root of 10516865 is about 219.0931333132.

The spelling of 10516865 in words is "ten million, five hundred sixteen thousand, eight hundred sixty-five".