115907532 has 96 divisors (see below), whose sum is σ = 306738432. Its totient is φ = 33820416.

The previous prime is 115907509. The next prime is 115907579. The reversal of 115907532 is 235709511.

It is a junction number, because it is equal to n+sod(n) for n = 115907493 and 115907502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247963 + ... + 248429.

It is an arithmetic number, because the mean of its divisors is an integer number (3195192).

Almost surely, 2^115907532 is an apocalyptic number.

115907532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115907532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153369216).

115907532 is an abundant number, since it is smaller than the sum of its proper divisors (190830900).

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

115907532 is a wasteful number, since it uses less digits than its factorization.

115907532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 115907532 is about 10766.0360393229. The cubic root of 115907532 is about 487.5702736302.

The spelling of 115907532 in words is "one hundred fifteen million, nine hundred seven thousand, five hundred thirty-two".