113433408 has 84 divisors (see below), whose sum is σ = 354714048. Its totient is φ = 34371840.

The previous prime is 113433329. The next prime is 113433421. The reversal of 113433408 is 804334311.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2616 + ... + 15287.

Almost surely, 2^113433408 is an apocalyptic number.

113433408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113433408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177357024).

113433408 is an abundant number, since it is smaller than the sum of its proper divisors (241280640).

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

113433408 is a wasteful number, since it uses less digits than its factorization.

113433408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17932 (or 17919 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 113433408 is about 10650.5121003640. The cubic root of 113433408 is about 484.0761212605.

Adding to 113433408 its reverse (804334311), we get a palindrome (917767719).

The spelling of 113433408 in words is "one hundred thirteen million, four hundred thirty-three thousand, four hundred eight".