113384988 has 24 divisors (see below), whose sum is σ = 293961360. Its totient is φ = 37794960.

The previous prime is 113384981. The next prime is 113385001. The reversal of 113384988 is 889483311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113384981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524823 + ... + 525038.

It is an arithmetic number, because the mean of its divisors is an integer number (12248390).

Almost surely, 2^113384988 is an apocalyptic number.

113384988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113384988 is an abundant number, since it is smaller than the sum of its proper divisors (180576372).

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

113384988 is a wasteful number, since it uses less digits than its factorization.

113384988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049874 (or 1049866 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 113384988 is about 10648.2387276019. The cubic root of 113384988 is about 484.0072341427.

The spelling of 113384988 in words is "one hundred thirteen million, three hundred eighty-four thousand, nine hundred eighty-eight".