113404564 has 24 divisors (see below), whose sum is σ = 244256768. Its totient is φ = 44863200.

The previous prime is 113404547. The next prime is 113404607. The reversal of 113404564 is 465404311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155412 + ... + 156139.

Almost surely, 2^113404564 is an apocalyptic number.

113404564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113404564 is an abundant number, since it is smaller than the sum of its proper divisors (130852204).

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

113404564 is a wasteful number, since it uses less digits than its factorization.

113404564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311575 (or 311573 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 113404564 is about 10649.1579009798. The cubic root of 113404564 is about 484.0350872726.

Adding to 113404564 its reverse (465404311), we get a palindrome (578808875).

The spelling of 113404564 in words is "one hundred thirteen million, four hundred four thousand, five hundred sixty-four".