113019858 has 24 divisors (see below), whose sum is σ = 279859008. Its totient is φ = 32291352.

The previous prime is 113019833. The next prime is 113019871. The reversal of 113019858 is 858910311.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448366 + ... + 448617.

It is an arithmetic number, because the mean of its divisors is an integer number (11660792).

Almost surely, 2^113019858 is an apocalyptic number.

113019858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113019858 is an abundant number, since it is smaller than the sum of its proper divisors (166839150).

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

113019858 is a wasteful number, since it uses less digits than its factorization.

113019858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896998 (or 896995 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 113019858 is about 10631.0798134526. The cubic root of 113019858 is about 483.4871311854.

It can be divided in two parts, 1130198 and 58, that added together give a triangular number (1130256 = T₁₅₀₃).

The spelling of 113019858 in words is "one hundred thirteen million, nineteen thousand, eight hundred fifty-eight".