115165632 has 56 divisors (see below), whose sum is σ = 307173376. Its totient is φ = 38078208.

The previous prime is 115165619. The next prime is 115165643. The reversal of 115165632 is 236561511.

It is a self number, because there is not a number n which added to its sum of digits gives 115165632.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22023 + ... + 26745.

Almost surely, 2^115165632 is an apocalyptic number.

115165632 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 115165632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153586688).

115165632 is an abundant number, since it is smaller than the sum of its proper divisors (192007744).

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

115165632 is a wasteful number, since it uses less digits than its factorization.

115165632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865 (or 4855 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 115165632 is about 10731.5251478995. The cubic root of 115165632 is about 486.5277675374.

The spelling of 115165632 in words is "one hundred fifteen million, one hundred sixty-five thousand, six hundred thirty-two".