10785156 has 12 divisors (see below), whose sum is σ = 25165392. Its totient is φ = 3595048.

The previous prime is 10785143. The next prime is 10785161. The reversal of 10785156 is 65158701.

It is a tau number, because it is divible by the number of its divisors (12).

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, 449370 + ... + 449393.

It is an arithmetic number, because the mean of its divisors is an integer number (2097116).

Almost surely, 2^10785156 is an apocalyptic number.

It is an amenable number.

10785156 is an abundant number, since it is smaller than the sum of its proper divisors (14380236).

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

10785156 is a wasteful number, since it uses less digits than its factorization.

10785156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898770 (or 898768 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 10785156 is about 3284.0761257925. The cubic root of 10785156 is about 220.9405735538.

The spelling of 10785156 in words is "ten million, seven hundred eighty-five thousand, one hundred fifty-six".