115727888 has 10 divisors (see below), whose sum is σ = 224222814. Its totient is φ = 57863936.

The previous prime is 115727869. The next prime is 115727903. The reversal of 115727888 is 888727511.

It can be written as a sum of positive squares in only one way, i.e., 110923024 + 4804864 = 10532^2 + 2192^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3616481 + ... + 3616512.

Almost surely, 2^115727888 is an apocalyptic number.

It is an amenable number.

115727888 is a deficient number, since it is larger than the sum of its proper divisors (108494926).

115727888 is an equidigital number, since it uses as much as digits as its factorization.

115727888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233001 (or 7232995 counting only the distinct ones).

The product of its digits is 250880, while the sum is 47.

The square root of 115727888 is about 10757.6897148040. The cubic root of 115727888 is about 487.3182498462.

The spelling of 115727888 in words is "one hundred fifteen million, seven hundred twenty-seven thousand, eight hundred eighty-eight".