113538984 has 128 divisors (see below), whose sum is σ = 326592000. Its totient is φ = 32603904.

The previous prime is 113538983. The next prime is 113539001. The reversal of 113538984 is 489835311.

It is a super-2 number, since 2×113538984² = 25782201775504512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113538983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634207 + ... + 634385.

It is an arithmetic number, because the mean of its divisors is an integer number (2551500).

Almost surely, 2^113538984 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 113538984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163296000).

113538984 is an abundant number, since it is smaller than the sum of its proper divisors (213053016).

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

113538984 is a wasteful number, since it uses less digits than its factorization.

113538984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 113538984 is about 10655.4673290288. The cubic root of 113538984 is about 484.2262562578.

The spelling of 113538984 in words is "one hundred thirteen million, five hundred thirty-eight thousand, nine hundred eighty-four".