113064640 has 56 divisors (see below), whose sum is σ = 289956240. Its totient is φ = 41745408.

The previous prime is 113064631. The next prime is 113064641. The reversal of 113064640 is 46460311.

It is a super-2 number, since 2×113064640² = 25567225636659200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113064641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9430 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (5177790).

Almost surely, 2^113064640 is an apocalyptic number.

113064640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113064640 is an abundant number, since it is smaller than the sum of its proper divisors (176891600).

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

113064640 is a wasteful number, since it uses less digits than its factorization.

113064640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27209 (or 27199 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 113064640 is about 10633.1857879001. The cubic root of 113064640 is about 483.5509803238.

The spelling of 113064640 in words is "one hundred thirteen million, sixty-four thousand, six hundred forty".