113548640 has 24 divisors (see below), whose sum is σ = 268259040. Its totient is φ = 45419392.

The previous prime is 113548637. The next prime is 113548697. The reversal of 113548640 is 46845311.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 113548597 and 113548606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354680 + ... + 354999.

It is an arithmetic number, because the mean of its divisors is an integer number (11177460).

Almost surely, 2^113548640 is an apocalyptic number.

113548640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113548640 is an abundant number, since it is smaller than the sum of its proper divisors (154710400).

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

113548640 is an equidigital number, since it uses as much as digits as its factorization.

113548640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709694 (or 709686 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 113548640 is about 10655.9204201233. The cubic root of 113548640 is about 484.2399829856.

The spelling of 113548640 in words is "one hundred thirteen million, five hundred forty-eight thousand, six hundred forty".