113217790 has 64 divisors (see below), whose sum is σ = 249609600. Its totient is φ = 36089856.

The previous prime is 113217779. The next prime is 113217791. The reversal of 113217790 is 97712311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113217791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105376 + ... + 106444.

It is an arithmetic number, because the mean of its divisors is an integer number (3900150).

Almost surely, 2^113217790 is an apocalyptic number.

113217790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113217790 is an abundant number, since it is smaller than the sum of its proper divisors (136391810).

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

113217790 is a wasteful number, since it uses less digits than its factorization.

113217790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 113217790 is about 10640.3848614606. The cubic root of 113217790 is about 483.7692107117.

The spelling of 113217790 in words is "one hundred thirteen million, two hundred seventeen thousand, seven hundred ninety".