115207712 has 24 divisors (see below), whose sum is σ = 227057292. Its totient is φ = 57542400.

The previous prime is 115207709. The next prime is 115207717. The reversal of 115207712 is 217702511.

It can be written as a sum of positive squares in 2 ways, for example, as 109077136 + 6130576 = 10444^2 + 2476^2 .

It is not an unprimeable number, because it can be changed into a prime (115207717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50762 + ... + 52982.

Almost surely, 2^115207712 is an apocalyptic number.

It is an amenable number.

115207712 is a deficient number, since it is larger than the sum of its proper divisors (111849580).

115207712 is a wasteful number, since it uses less digits than its factorization.

115207712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852 (or 3844 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 115207712 is about 10733.4855475749. The cubic root of 115207712 is about 486.5870172605.

The spelling of 115207712 in words is "one hundred fifteen million, two hundred seven thousand, seven hundred twelve".