113524398 has 72 divisors (see below), whose sum is σ = 270806328. Its totient is φ = 34347456.

The previous prime is 113524391. The next prime is 113524409. The reversal of 113524398 is 893425311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113524391) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 203536 + ... + 204092.

It is an arithmetic number, because the mean of its divisors is an integer number (3761199).

Almost surely, 2^113524398 is an apocalyptic number.

113524398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113524398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135403164).

113524398 is an abundant number, since it is smaller than the sum of its proper divisors (157281930).

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

113524398 is a wasteful number, since it uses less digits than its factorization.

113524398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 642 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 113524398 is about 10654.7828696788. The cubic root of 113524398 is about 484.2055196896.

The spelling of 113524398 in words is "one hundred thirteen million, five hundred twenty-four thousand, three hundred ninety-eight".