113663679 has 8 divisors (see below), whose sum is σ = 154036272. Its totient is φ = 74533440.

The previous prime is 113663659. The next prime is 113663689. The reversal of 113663679 is 976366311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113663679 - 2⁷ = 113663551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113663679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113663609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310374 + ... + 310739.

It is an arithmetic number, because the mean of its divisors is an integer number (19254534).

Almost surely, 2^113663679 is an apocalyptic number.

113663679 is a deficient number, since it is larger than the sum of its proper divisors (40372593).

113663679 is an equidigital number, since it uses as much as digits as its factorization.

113663679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621177.

The product of its digits is 122472, while the sum is 42.

The square root of 113663679 is about 10661.3169449182. The cubic root of 113663679 is about 484.4034597166.

It can be divided in two parts, 113663 and 679, that multiplied together give a palindrome (77177177).

The spelling of 113663679 in words is "one hundred thirteen million, six hundred sixty-three thousand, six hundred seventy-nine".