113875578 has 16 divisors (see below), whose sum is σ = 253056960. Its totient is φ = 37958508.

The previous prime is 113875543. The next prime is 113875583. The reversal of 113875578 is 875578311.

113875578 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 75 + 578 = 666.

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, 1054350 + ... + 1054457.

It is an arithmetic number, because the mean of its divisors is an integer number (15816060).

Almost surely, 2^113875578 is an apocalyptic number.

113875578 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113875578 is an abundant number, since it is smaller than the sum of its proper divisors (139181382).

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

113875578 is a wasteful number, since it uses less digits than its factorization.

113875578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108818 (or 2108812 counting only the distinct ones).

The product of its digits is 235200, while the sum is 45.

The square root of 113875578 is about 10671.2500673539. The cubic root of 113875578 is about 484.7042913457.

The spelling of 113875578 in words is "one hundred thirteen million, eight hundred seventy-five thousand, five hundred seventy-eight".