113646464 has 32 divisors (see below), whose sum is σ = 226929600. Its totient is φ = 56691712.

The previous prime is 113646457. The next prime is 113646487. The reversal of 113646464 is 464646311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 78257 + ... + 79695.

It is an arithmetic number, because the mean of its divisors is an integer number (7091550).

Almost surely, 2^113646464 is an apocalyptic number.

It is an amenable number.

113646464 is a deficient number, since it is larger than the sum of its proper divisors (113283136).

113646464 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (113646465) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (2070).

113646464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2058 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 113646464 is about 10660.5095563017. The cubic root of 113646464 is about 484.3790032774.

It can be divided in two parts, 11 and 3646464, that multiplied together give a palindrome (40111104).

The spelling of 113646464 in words is "one hundred thirteen million, six hundred forty-six thousand, four hundred sixty-four".