113989680 has 300 divisors, whose sum is σ = 461823120. Its totient is φ = 25982208.

The previous prime is 113989661. The next prime is 113989699. The reversal of 113989680 is 86989311.

It is an interprime number because it is at equal distance from previous prime (113989661) and next prime (113989699).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 317341 + ... + 317699.

Almost surely, 2^113989680 is an apocalyptic number.

113989680 is a gapful number since it is divisible by the number (10) 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 113989680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230911560).

113989680 is an abundant number, since it is smaller than the sum of its proper divisors (347833440).

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

113989680 is a wasteful number, since it uses less digits than its factorization.

113989680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 113989680 is about 10676.5949628147. The cubic root of 113989680 is about 484.8661266529.

The spelling of 113989680 in words is "one hundred thirteen million, nine hundred eighty-nine thousand, six hundred eighty".