113378868 has 72 divisors (see below), whose sum is σ = 301392000. Its totient is φ = 35868096.

The previous prime is 113378861. The next prime is 113378879. The reversal of 113378868 is 868873311.

It is a super-2 number, since 2×113378868² = 25709535417922848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113378861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122913 + ... + 123831.

It is an arithmetic number, because the mean of its divisors is an integer number (4186000).

Almost surely, 2^113378868 is an apocalyptic number.

113378868 is a gapful number since it is divisible by the number (18) 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 113378868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150696000).

113378868 is an abundant number, since it is smaller than the sum of its proper divisors (188013132).

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

113378868 is a wasteful number, since it uses less digits than its factorization.

113378868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1096 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 113378868 is about 10647.9513522555. The cubic root of 113378868 is about 483.9985258248.

The spelling of 113378868 in words is "one hundred thirteen million, three hundred seventy-eight thousand, eight hundred sixty-eight".