113533888 has 112 divisors (see below), whose sum is σ = 268833600. Its totient is φ = 47038464.

The previous prime is 113533883. The next prime is 113533891. The reversal of 113533888 is 888335311.

It is a self number, because there is not a number n which added to its sum of digits gives 113533888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113533883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325138 + ... + 325486.

It is an arithmetic number, because the mean of its divisors is an integer number (2400300).

Almost surely, 2^113533888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113533888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134416800).

113533888 is an abundant number, since it is smaller than the sum of its proper divisors (155299712).

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

113533888 is a wasteful number, since it uses less digits than its factorization.

113533888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 404 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 113533888 is about 10655.2282002780. The cubic root of 113533888 is about 484.2190115981.

The spelling of 113533888 in words is "one hundred thirteen million, five hundred thirty-three thousand, eight hundred eighty-eight".