113397760 has 156 divisors (see below), whose sum is σ = 319350708. Its totient is φ = 38535168.

The previous prime is 113397737. The next prime is 113397761. The reversal of 113397760 is 67793311.

It can be written as a sum of positive squares in 2 ways, for example, as 16257024 + 97140736 = 4032^2 + 9856^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113397761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1003464 + ... + 1003576.

Almost surely, 2^113397760 is an apocalyptic number.

113397760 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 113397760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159675354).

113397760 is an abundant number, since it is smaller than the sum of its proper divisors (205952948).

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

113397760 is an equidigital number, since it uses as much as digits as its factorization.

113397760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 113397760 is about 10648.8384343082. The cubic root of 113397760 is about 484.0254067668.

The spelling of 113397760 in words is "one hundred thirteen million, three hundred ninety-seven thousand, seven hundred sixty".