115772372 has 12 divisors (see below), whose sum is σ = 203138880. Its totient is φ = 57732696.

The previous prime is 115772353. The next prime is 115772389. The reversal of 115772372 is 273277511.

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, 36668 + ... + 39699.

It is an arithmetic number, because the mean of its divisors is an integer number (16928240).

Almost surely, 2^115772372 is an apocalyptic number.

It is an amenable number.

115772372 is a deficient number, since it is larger than the sum of its proper divisors (87366508).

115772372 is a wasteful number, since it uses less digits than its factorization.

115772372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76750 (or 76748 counting only the distinct ones).

The product of its digits is 20580, while the sum is 35.

The square root of 115772372 is about 10759.7570604545. The cubic root of 115772372 is about 487.3806810327.

The spelling of 115772372 in words is "one hundred fifteen million, seven hundred seventy-two thousand, three hundred seventy-two".