113620857 has 24 divisors (see below), whose sum is σ = 179131392. Its totient is φ = 63856800.

The previous prime is 113620847. The next prime is 113620867. The reversal of 113620857 is 758026311.

It is an interprime number because it is at equal distance from previous prime (113620847) and next prime (113620867).

It is not a de Polignac number, because 113620857 - 2⁸ = 113620601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113620807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2632 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (7463808).

Almost surely, 2^113620857 is an apocalyptic number.

It is an amenable number.

113620857 is a deficient number, since it is larger than the sum of its proper divisors (65510535).

113620857 is a wasteful number, since it uses less digits than its factorization.

113620857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 113620857 is about 10659.3084672506. The cubic root of 113620857 is about 484.3426201983.

The spelling of 113620857 in words is "one hundred thirteen million, six hundred twenty thousand, eight hundred fifty-seven".