113522790 has 32 divisors (see below), whose sum is σ = 276526080. Its totient is φ = 29820384.

The previous prime is 113522741. The next prime is 113522797. The reversal of 113522790 is 97225311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113522797) 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, 26230 + ... + 30249.

It is an arithmetic number, because the mean of its divisors is an integer number (8641440).

Almost surely, 2^113522790 is an apocalyptic number.

113522790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113522790 is an abundant number, since it is smaller than the sum of its proper divisors (163003290).

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

113522790 is a wasteful number, since it uses less digits than its factorization.

113522790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56556.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 113522790 is about 10654.7074103422. The cubic root of 113522790 is about 484.2032335257.

The spelling of 113522790 in words is "one hundred thirteen million, five hundred twenty-two thousand, seven hundred ninety".