113658408 has 48 divisors (see below), whose sum is σ = 314383680. Its totient is φ = 37078944.

The previous prime is 113658403. The next prime is 113658421. The reversal of 113658408 is 804856311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (113658401) 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 11 ways as a sum of consecutive naturals, for example, 13410 + ... + 20177.

It is an arithmetic number, because the mean of its divisors is an integer number (6549660).

Almost surely, 2^113658408 is an apocalyptic number.

113658408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113658408 is an abundant number, since it is smaller than the sum of its proper divisors (200725272).

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

113658408 is a wasteful number, since it uses less digits than its factorization.

113658408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33646 (or 33639 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 113658408 is about 10661.0697399464. The cubic root of 113658408 is about 484.3959717482.

The spelling of 113658408 in words is "one hundred thirteen million, six hundred fifty-eight thousand, four hundred eight".