115400604 has 144 divisors (see below), whose sum is σ = 321753600. Its totient is φ = 32060160.

The previous prime is 115400587. The next prime is 115400617. The reversal of 115400604 is 406004511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1296592 + ... + 1296680.

It is an arithmetic number, because the mean of its divisors is an integer number (2234400).

Almost surely, 2^115400604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115400604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160876800).

115400604 is an abundant number, since it is smaller than the sum of its proper divisors (206352996).

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

115400604 is a wasteful number, since it uses less digits than its factorization.

115400604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 115400604 is about 10742.4673143557. The cubic root of 115400604 is about 486.8584296729.

The spelling of 115400604 in words is "one hundred fifteen million, four hundred thousand, six hundred four".