115422432 has 24 divisors (see below), whose sum is σ = 302984136. Its totient is φ = 38474112.

The previous prime is 115422413. The next prime is 115422443. The reversal of 115422432 is 234224511.

It is a tau number, because it is divible by the number of its divisors (24).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601063 + ... + 601254.

It is an arithmetic number, because the mean of its divisors is an integer number (12624339).

Almost surely, 2^115422432 is an apocalyptic number.

115422432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115422432 is an abundant number, since it is smaller than the sum of its proper divisors (187561704).

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

115422432 is a wasteful number, since it uses less digits than its factorization.

115422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202330 (or 1202322 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 115422432 is about 10743.4832340354. The cubic root of 115422432 is about 486.8891241275.

Adding to 115422432 its reverse (234224511), we get a palindrome (349646943).

The spelling of 115422432 in words is "one hundred fifteen million, four hundred twenty-two thousand, four hundred thirty-two".