115656832 has 16 divisors (see below), whose sum is σ = 230410350. Its totient is φ = 57828352.

The previous prime is 115656829. The next prime is 115656833. The reversal of 115656832 is 238656511.

It can be written as a sum of positive squares in only one way, i.e., 77018176 + 38638656 = 8776^2 + 6216^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 115656791 and 115656800.

It is not an unprimeable number, because it can be changed into a prime (115656833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451657 + ... + 451912.

Almost surely, 2^115656832 is an apocalyptic number.

It is an amenable number.

115656832 is a deficient number, since it is larger than the sum of its proper divisors (114753518).

115656832 is an frugal number, since it uses more digits than its factorization.

115656832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903583 (or 903571 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 115656832 is about 10754.3866398786. The cubic root of 115656832 is about 487.2184929209.

The spelling of 115656832 in words is "one hundred fifteen million, six hundred fifty-six thousand, eight hundred thirty-two".