113704720 has 20 divisors (see below), whose sum is σ = 264363660. Its totient is φ = 45481856.

The previous prime is 113704697. The next prime is 113704733. The reversal of 113704720 is 27407311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52301824 + 61402896 = 7232^2 + 7836^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 710575 + ... + 710734.

It is an arithmetic number, because the mean of its divisors is an integer number (13218183).

Almost surely, 2^113704720 is an apocalyptic number.

113704720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113704720 is an abundant number, since it is smaller than the sum of its proper divisors (150658940).

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

113704720 is a wasteful number, since it uses less digits than its factorization.

113704720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421322 (or 1421316 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 113704720 is about 10663.2415334175. The cubic root of 113704720 is about 484.4617545336.

The spelling of 113704720 in words is "one hundred thirteen million, seven hundred four thousand, seven hundred twenty".