115732772 has 24 divisors (see below), whose sum is σ = 204773184. Its totient is φ = 57230432.

The previous prime is 115732759. The next prime is 115732777. The reversal of 115732772 is 277237511.

It is not an unprimeable number, because it can be changed into a prime (115732777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178553 + ... + 179199.

It is an arithmetic number, because the mean of its divisors is an integer number (8532216).

Almost surely, 2^115732772 is an apocalyptic number.

It is an amenable number.

115732772 is a deficient number, since it is larger than the sum of its proper divisors (89040412).

115732772 is a wasteful number, since it uses less digits than its factorization.

115732772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

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

The square root of 115732772 is about 10757.9167128213. The cubic root of 115732772 is about 487.3251050906.

The spelling of 115732772 in words is "one hundred fifteen million, seven hundred thirty-two thousand, seven hundred seventy-two".