113344920 has 336 divisors, whose sum is σ = 432041040. Its totient is φ = 26687232.

The previous prime is 113344919. The next prime is 113344921. The reversal of 113344920 is 29443311.

It is an interprime number because it is at equal distance from previous prime (113344919) and next prime (113344921).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113344921) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 4928029 + ... + 4928051.

Almost surely, 2^113344920 is an apocalyptic number.

113344920 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 113344920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216020520).

113344920 is an abundant number, since it is smaller than the sum of its proper divisors (318696120).

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

113344920 is a wasteful number, since it uses less digits than its factorization.

113344920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 113344920 is about 10646.3571234484. The cubic root of 113344920 is about 483.9502145818.

The spelling of 113344920 in words is "one hundred thirteen million, three hundred forty-four thousand, nine hundred twenty".