115773172 has 6 divisors (see below), whose sum is σ = 202603058. Its totient is φ = 57886584.

The previous prime is 115773167. The next prime is 115773187. The reversal of 115773172 is 271377511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 94206436 + 21566736 = 9706^2 + 4644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14471643 + ... + 14471650.

Almost surely, 2^115773172 is an apocalyptic number.

It is an amenable number.

115773172 is a deficient number, since it is larger than the sum of its proper divisors (86829886).

115773172 is a wasteful number, since it uses less digits than its factorization.

115773172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28943297 (or 28943295 counting only the distinct ones).

The product of its digits is 10290, while the sum is 34.

The square root of 115773172 is about 10759.7942359508. The cubic root of 115773172 is about 487.3818036484.

The spelling of 115773172 in words is "one hundred fifteen million, seven hundred seventy-three thousand, one hundred seventy-two".