115612807 has 4 divisors (see below), whose sum is σ = 115864056. Its totient is φ = 115361560.

The previous prime is 115612771. The next prime is 115612829. The reversal of 115612807 is 708216511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115612807 - 2¹⁵ = 115580039 is a prime.

It is a super-2 number, since 2×115612807² = 26732642284838498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115612897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124933 + ... + 125854.

It is an arithmetic number, because the mean of its divisors is an integer number (28966014).

Almost surely, 2^115612807 is an apocalyptic number.

115612807 is a deficient number, since it is larger than the sum of its proper divisors (251249).

115612807 is an equidigital number, since it uses as much as digits as its factorization.

115612807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251248.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 115612807 is about 10752.3396058718. The cubic root of 115612807 is about 487.1566648502.

The spelling of 115612807 in words is "one hundred fifteen million, six hundred twelve thousand, eight hundred seven".