113620757 has 4 divisors (see below), whose sum is σ = 114159456. Its totient is φ = 113082060.

The previous prime is 113620751. The next prime is 113620763. The reversal of 113620757 is 757026311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 757026311 = 587 ⋅1289653.

It is an interprime number because it is at equal distance from previous prime (113620751) and next prime (113620763).

It is a cyclic number.

It is not a de Polignac number, because 113620757 - 2⁸ = 113620501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113620751) 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, 269033 + ... + 269454.

It is an arithmetic number, because the mean of its divisors is an integer number (28539864).

Almost surely, 2^113620757 is an apocalyptic number.

It is an amenable number.

113620757 is a deficient number, since it is larger than the sum of its proper divisors (538699).

113620757 is an equidigital number, since it uses as much as digits as its factorization.

113620757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538698.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 113620757 is about 10659.3037765137. The cubic root of 113620757 is about 484.3424781051.

The spelling of 113620757 in words is "one hundred thirteen million, six hundred twenty thousand, seven hundred fifty-seven".