113640704 has 18 divisors (see below), whose sum is σ = 226838010. Its totient is φ = 56820224.

The previous prime is 113640697. The next prime is 113640707. The reversal of 113640704 is 407046311.

It can be written as a sum of positive squares in only one way, i.e., 109830400 + 3810304 = 10480^2 + 1952^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113640707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221699 + ... + 222210.

Almost surely, 2^113640704 is an apocalyptic number.

It is an amenable number.

113640704 is a deficient number, since it is larger than the sum of its proper divisors (113197306).

113640704 is an frugal number, since it uses more digits than its factorization.

113640704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443925 (or 443911 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 113640704 is about 10660.2393969366. The cubic root of 113640704 is about 484.3708197988.

The spelling of 113640704 in words is "one hundred thirteen million, six hundred forty thousand, seven hundred four".