113722660 has 12 divisors (see below), whose sum is σ = 238817628. Its totient is φ = 45489056.

The previous prime is 113722613. The next prime is 113722681. The reversal of 113722660 is 66227311.

It can be written as a sum of positive squares in 2 ways, for example, as 41370624 + 72352036 = 6432^2 + 8506^2 .

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, 2843047 + ... + 2843086.

It is an arithmetic number, because the mean of its divisors is an integer number (19901469).

Almost surely, 2^113722660 is an apocalyptic number.

113722660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113722660 is an abundant number, since it is smaller than the sum of its proper divisors (125094968).

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

113722660 is a wasteful number, since it uses less digits than its factorization.

113722660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686142 (or 5686140 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 113722660 is about 10664.0827078563. The cubic root of 113722660 is about 484.4872321826.

Adding to 113722660 its reverse (66227311), we get a palindrome (179949971).

The spelling of 113722660 in words is "one hundred thirteen million, seven hundred twenty-two thousand, six hundred sixty".