113892290 has 16 divisors (see below), whose sum is σ = 210547512. Its totient is φ = 44325504.

The previous prime is 113892287. The next prime is 113892349. The reversal of 113892290 is 92298311.

It can be written as a sum of positive squares in 4 ways, for example, as 113699569 + 192721 = 10663^2 + 439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113892290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153539 + ... + 154278.

Almost surely, 2^113892290 is an apocalyptic number.

113892290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113892290 is a deficient number, since it is larger than the sum of its proper divisors (96655222).

113892290 is a wasteful number, since it uses less digits than its factorization.

113892290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307861.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 113892290 is about 10672.0330771601. The cubic root of 113892290 is about 484.7280013809.

The spelling of 113892290 in words is "one hundred thirteen million, eight hundred ninety-two thousand, two hundred ninety".