113921760 has 192 divisors, whose sum is σ = 397135872. Its totient is φ = 27303936.

The previous prime is 113921707. The next prime is 113921761. The reversal of 113921760 is 67129311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113921761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187377 + ... + 187983.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 2^113921760 is an apocalyptic number.

113921760 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 113921760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198567936).

113921760 is an abundant number, since it is smaller than the sum of its proper divisors (283214112).

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

113921760 is a wasteful number, since it uses less digits than its factorization.

113921760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 113921760 is about 10673.4136994684. The cubic root of 113921760 is about 484.7698060904.

The spelling of 113921760 in words is "one hundred thirteen million, nine hundred twenty-one thousand, seven hundred sixty".