113265020 has 24 divisors (see below), whose sum is σ = 259480368. Its totient is φ = 41187200.

The previous prime is 113265017. The next prime is 113265043. The reversal of 113265020 is 20562311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113264983 and 113265001.

It is a congruent number.

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, 257201 + ... + 257640.

It is an arithmetic number, because the mean of its divisors is an integer number (10811682).

Almost surely, 2^113265020 is an apocalyptic number.

113265020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113265020 is an abundant number, since it is smaller than the sum of its proper divisors (146215348).

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

113265020 is a wasteful number, since it uses less digits than its factorization.

113265020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514861 (or 514859 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113265020 is about 10642.6040046598. The cubic root of 113265020 is about 483.8364711761.

The spelling of 113265020 in words is "one hundred thirteen million, two hundred sixty-five thousand, twenty".