113457890 has 32 divisors (see below), whose sum is σ = 251354880. Its totient is φ = 35907264.

The previous prime is 113457871. The next prime is 113457907. The reversal of 113457890 is 98754311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61430 + ... + 63249.

It is an arithmetic number, because the mean of its divisors is an integer number (7854840).

Almost surely, 2^113457890 is an apocalyptic number.

113457890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113457890 is an abundant number, since it is smaller than the sum of its proper divisors (137896990).

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

113457890 is a wasteful number, since it uses less digits than its factorization.

113457890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124706.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 113457890 is about 10651.6613727625. The cubic root of 113457890 is about 484.1109443322.

The spelling of 113457890 in words is "one hundred thirteen million, four hundred fifty-seven thousand, eight hundred ninety".