113668612 has 24 divisors (see below), whose sum is σ = 201130776. Its totient is φ = 56206848.

The previous prime is 113668609. The next prime is 113668619. The reversal of 113668612 is 216866311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27290176 + 86378436 = 5224^2 + 9294^2 .

It is not an unprimeable number, because it can be changed into a prime (113668619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191388 + ... + 191980.

It is an arithmetic number, because the mean of its divisors is an integer number (8380449).

Almost surely, 2^113668612 is an apocalyptic number.

It is an amenable number.

113668612 is a deficient number, since it is larger than the sum of its proper divisors (87462164).

113668612 is a wasteful number, since it uses less digits than its factorization.

113668612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 113668612 is about 10661.5482928138. The cubic root of 113668612 is about 484.4104673134.

It can be divided in two parts, 11366861 and 2, that multiplied together give a palindrome (22733722).

The spelling of 113668612 in words is "one hundred thirteen million, six hundred sixty-eight thousand, six hundred twelve".