10685516 has 12 divisors (see below), whose sum is σ = 18804240. Its totient is φ = 5312880.

The previous prime is 10685513. The next prime is 10685533. The reversal of 10685516 is 61558601.

It is a happy number.

It is a super-2 number, since 2×10685516² = 228360504372512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10685513) 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, 6656 + ... + 8103.

It is an arithmetic number, because the mean of its divisors is an integer number (1567020).

Almost surely, 2^10685516 is an apocalyptic number.

It is an amenable number.

10685516 is a deficient number, since it is larger than the sum of its proper divisors (8118724).

10685516 is a wasteful number, since it uses less digits than its factorization.

10685516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944 (or 14942 counting only the distinct ones).

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

The square root of 10685516 is about 3268.8707530277. The cubic root of 10685516 is about 220.2580718052.

The spelling of 10685516 in words is "ten million, six hundred eighty-five thousand, five hundred sixteen".