832157056 has 32 divisors (see below), whose sum is σ = 1711298880. Its totient is φ = 402654720.

The previous prime is 832156981. The next prime is 832157057. The reversal of 832157056 is 650751238.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (832157057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100891 + ... + 108826.

It is an arithmetic number, because the mean of its divisors is an integer number (53478090).

Almost surely, 2^832157056 is an apocalyptic number.

It is an amenable number.

832157056 is an abundant number, since it is smaller than the sum of its proper divisors (879141824).

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

832157056 is a wasteful number, since it uses less digits than its factorization.

832157056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209762 (or 209750 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 832157056 is about 28847.1325438075. The cubic root of 832157056 is about 940.5930526502.

The spelling of 832157056 in words is "eight hundred thirty-two million, one hundred fifty-seven thousand, fifty-six".