10865616 has 20 divisors (see below), whose sum is σ = 28069632. Its totient is φ = 3621856.

The previous prime is 10865609. The next prime is 10865629. The reversal of 10865616 is 61656801.

10865616 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10865616² = 236123222118912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113136 + ... + 113231.

Almost surely, 2^10865616 is an apocalyptic number.

10865616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10865616 is an abundant number, since it is smaller than the sum of its proper divisors (17204016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10865616 is a wasteful number, since it uses less digits than its factorization.

10865616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226378 (or 226372 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10865616 is about 3296.3033840956. The cubic root of 10865616 is about 221.4886371511.

The spelling of 10865616 in words is "ten million, eight hundred sixty-five thousand, six hundred sixteen".