113668646 has 32 divisors (see below), whose sum is σ = 214982208. Its totient is φ = 43868160.

The previous prime is 113668627. The next prime is 113668679. The reversal of 113668646 is 646866311.

It is a super-2 number, since 2×113668646² = 25841122166946632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 155 + ... + 15078.

It is an arithmetic number, because the mean of its divisors is an integer number (6718194).

Almost surely, 2^113668646 is an apocalyptic number.

113668646 is a deficient number, since it is larger than the sum of its proper divisors (101313562).

113668646 is a wasteful number, since it uses less digits than its factorization.

113668646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15296.

The product of its digits is 124416, while the sum is 41.

The square root of 113668646 is about 10661.5498873288. The cubic root of 113668646 is about 484.4105156116.

The spelling of 113668646 in words is "one hundred thirteen million, six hundred sixty-eight thousand, six hundred forty-six".