115732685 has 16 divisors (see below), whose sum is σ = 147452400. Its totient is φ = 86900736.

The previous prime is 115732681. The next prime is 115732691. The reversal of 115732685 is 586237511.

It can be written as a sum of positive squares in 8 ways, for example, as 7946761 + 107785924 = 2819^2 + 10382^2 .

It is not a de Polignac number, because 115732685 - 2² = 115732681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115732681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33101 + ... + 36429.

It is an arithmetic number, because the mean of its divisors is an integer number (9215775).

Almost surely, 2^115732685 is an apocalyptic number.

It is an amenable number.

115732685 is a deficient number, since it is larger than the sum of its proper divisors (31719715).

115732685 is a wasteful number, since it uses less digits than its factorization.

115732685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760.

The product of its digits is 50400, while the sum is 38.

The square root of 115732685 is about 10757.9126692867. The cubic root of 115732685 is about 487.3249829780.

The spelling of 115732685 in words is "one hundred fifteen million, seven hundred thirty-two thousand, six hundred eighty-five".