113627640 has 64 divisors (see below), whose sum is σ = 389583360. Its totient is φ = 25971840.

The previous prime is 113627627. The next prime is 113627641. The reversal of 113627640 is 46726311.

It is a super-2 number, since 2×113627640² = 25822481143939200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 113627598 and 113627607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113627641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66796 + ... + 68475.

It is an arithmetic number, because the mean of its divisors is an integer number (6087240).

Almost surely, 2^113627640 is an apocalyptic number.

113627640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113627640 is an abundant number, since it is smaller than the sum of its proper divisors (275955720).

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

113627640 is a wasteful number, since it uses less digits than its factorization.

113627640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135292 (or 135288 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 113627640 is about 10659.6266351125. The cubic root of 113627640 is about 484.3522581900.

The spelling of 113627640 in words is "one hundred thirteen million, six hundred twenty-seven thousand, six hundred forty".