113808490 has 16 divisors (see below), whose sum is σ = 208721448. Its totient is φ = 44664256.

The previous prime is 113808473. The next prime is 113808553. The reversal of 113808490 is 94808311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65464281 + 48344209 = 8091^2 + 6953^2 .

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, 106837 + ... + 107896.

Almost surely, 2^113808490 is an apocalyptic number.

113808490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113808490 is a deficient number, since it is larger than the sum of its proper divisors (94912958).

113808490 is a wasteful number, since it uses less digits than its factorization.

113808490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214793.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 113808490 is about 10668.1062049457. The cubic root of 113808490 is about 484.6090873522.

The spelling of 113808490 in words is "one hundred thirteen million, eight hundred eight thousand, four hundred ninety".