113643008 has 40 divisors (see below), whose sum is σ = 228554568. Its totient is φ = 56449024.

The previous prime is 113642989. The next prime is 113643017. The reversal of 113643008 is 800346311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87935 + ... + 89217.

Almost surely, 2^113643008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113643008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114277284).

113643008 is an abundant number, since it is smaller than the sum of its proper divisors (114911560).

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

113643008 is an equidigital number, since it uses as much as digits as its factorization.

113643008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 113643008 is about 10660.3474615042. The cubic root of 113643008 is about 484.3740932234.

Adding to 113643008 its reverse (800346311), we get a palindrome (913989319).

It can be divided in two parts, 1136 and 43008, that added together give a palindrome (44144).

The spelling of 113643008 in words is "one hundred thirteen million, six hundred forty-three thousand, eight".