113847980 has 48 divisors (see below), whose sum is σ = 259350336. Its totient is φ = 41809920.

The previous prime is 113847977. The next prime is 113847989. The reversal of 113847980 is 89748311.

It is a super-2 number, since 2×113847980² = 25922725100160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (113847989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9857 + ... + 18023.

It is an arithmetic number, because the mean of its divisors is an integer number (5403132).

Almost surely, 2^113847980 is an apocalyptic number.

113847980 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 113847980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129675168).

113847980 is an abundant number, since it is smaller than the sum of its proper divisors (145502356).

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

113847980 is a wasteful number, since it uses less digits than its factorization.

113847980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234 (or 8232 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 113847980 is about 10669.9568883853. The cubic root of 113847980 is about 484.6651317939.

The spelling of 113847980 in words is "one hundred thirteen million, eight hundred forty-seven thousand, nine hundred eighty".