113539860 has 192 divisors, whose sum is σ = 412608000. Its totient is φ = 25909632.

The previous prime is 113539847. The next prime is 113539913. The reversal of 113539860 is 68935311.

It is a happy number.

113539860 is a `hidden beast` number, since 113 + 539 + 8 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184914 + ... + 185526.

It is an arithmetic number, because the mean of its divisors is an integer number (2149000).

Almost surely, 2^113539860 is an apocalyptic number.

113539860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113539860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206304000).

113539860 is an abundant number, since it is smaller than the sum of its proper divisors (299068140).

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

113539860 is a wasteful number, since it uses less digits than its factorization.

113539860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 113539860 is about 10655.5084346079. The cubic root of 113539860 is about 484.2275015896.

The spelling of 113539860 in words is "one hundred thirteen million, five hundred thirty-nine thousand, eight hundred sixty".