113664877 has 4 divisors (see below), whose sum is σ = 113687260. Its totient is φ = 113642496.

The previous prime is 113664853. The next prime is 113664917. The reversal of 113664877 is 778466311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34703881 + 78960996 = 5891^2 + 8886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113664877 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 (113604877) 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, 493 + ... + 15085.

It is an arithmetic number, because the mean of its divisors is an integer number (28421815).

Almost surely, 2^113664877 is an apocalyptic number.

It is an amenable number.

113664877 is a deficient number, since it is larger than the sum of its proper divisors (22383).

113664877 is an equidigital number, since it uses as much as digits as its factorization.

113664877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22382.

The product of its digits is 169344, while the sum is 43.

The square root of 113664877 is about 10661.3731291987. The cubic root of 113664877 is about 484.4051615599.

The spelling of 113664877 in words is "one hundred thirteen million, six hundred sixty-four thousand, eight hundred seventy-seven".