115624404 has 72 divisors (see below), whose sum is σ = 348566400. Its totient is φ = 31597632.

The previous prime is 115624403. The next prime is 115624409. The reversal of 115624404 is 404426511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115624403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4179 + ... + 15770.

It is an arithmetic number, because the mean of its divisors is an integer number (4841200).

Almost surely, 2^115624404 is an apocalyptic number.

115624404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115624404 is an abundant number, since it is smaller than the sum of its proper divisors (232941996).

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

115624404 is a wasteful number, since it uses less digits than its factorization.

115624404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19989 (or 19984 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 115624404 is about 10752.8788703305. The cubic root of 115624404 is about 487.1729530311.

The spelling of 115624404 in words is "one hundred fifteen million, six hundred twenty-four thousand, four hundred four".