115213632 has 28 divisors (see below), whose sum is σ = 304836576. Its totient is φ = 38404480.

The previous prime is 115213603. The next prime is 115213643. The reversal of 115213632 is 236312511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299844 + ... + 300227.

Almost surely, 2^115213632 is an apocalyptic number.

115213632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115213632 is an abundant number, since it is smaller than the sum of its proper divisors (189622944).

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

115213632 is an equidigital number, since it uses as much as digits as its factorization.

115213632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600086 (or 600076 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 115213632 is about 10733.7613165190. The cubic root of 115213632 is about 486.5953516152.

The spelling of 115213632 in words is "one hundred fifteen million, two hundred thirteen thousand, six hundred thirty-two".