113849520 has 80 divisors (see below), whose sum is σ = 371523840. Its totient is φ = 28760832.

The previous prime is 113849513. The next prime is 113849537. The reversal of 113849520 is 25948311.

It is a tau number, because it is divible by the number of its divisors (80).

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, 7924 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (4644048).

Almost surely, 2^113849520 is an apocalyptic number.

113849520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113849520 is an abundant number, since it is smaller than the sum of its proper divisors (257674320).

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

113849520 is a wasteful number, since it uses less digits than its factorization.

113849520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25002 (or 24996 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 113849520 is about 10670.0290533813. The cubic root of 113849520 is about 484.6673171084.

The spelling of 113849520 in words is "one hundred thirteen million, eight hundred forty-nine thousand, five hundred twenty".