113088690 has 256 divisors, whose sum is σ = 370137600. Its totient is φ = 24192000.

The previous prime is 113088683. The next prime is 113088691. The reversal of 113088690 is 96880311.

It is a super-2 number, since 2×113088690² = 25578103611832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113088691) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1119640 + ... + 1119740.

It is an arithmetic number, because the mean of its divisors is an integer number (1445850).

Almost surely, 2^113088690 is an apocalyptic number.

113088690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113088690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185068800).

113088690 is an abundant number, since it is smaller than the sum of its proper divisors (257048910).

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

113088690 is a wasteful number, since it uses less digits than its factorization.

113088690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 113088690 is about 10634.3166212033. The cubic root of 113088690 is about 483.5852632986.

The spelling of 113088690 in words is "one hundred thirteen million, eighty-eight thousand, six hundred ninety".