113554644 has 24 divisors (see below), whose sum is σ = 302812608. Its totient is φ = 32444160.

The previous prime is 113554613. The next prime is 113554663. The reversal of 113554644 is 446455311.

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 7 ways as a sum of consecutive naturals, for example, 675837 + ... + 676004.

It is an arithmetic number, because the mean of its divisors is an integer number (12617192).

Almost surely, 2^113554644 is an apocalyptic number.

113554644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113554644 is an abundant number, since it is smaller than the sum of its proper divisors (189257964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113554644 is a wasteful number, since it uses less digits than its factorization.

113554644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351855 (or 1351853 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 113554644 is about 10656.2021377224. The cubic root of 113554644 is about 484.2485177293.

The spelling of 113554644 in words is "one hundred thirteen million, five hundred fifty-four thousand, six hundred forty-four".