113897616 has 80 divisors (see below), whose sum is σ = 347894400. Its totient is φ = 31417344.

The previous prime is 113897551. The next prime is 113897617. The reversal of 113897616 is 616798311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (113897617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900 + ... + 15588.

It is an arithmetic number, because the mean of its divisors is an integer number (4348680).

Almost surely, 2^113897616 is an apocalyptic number.

113897616 is a gapful number since it is divisible by the number (16) 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 113897616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173947200).

113897616 is an abundant number, since it is smaller than the sum of its proper divisors (233996784).

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

113897616 is a wasteful number, since it uses less digits than its factorization.

113897616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736 (or 11730 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 113897616 is about 10672.2826049538. The cubic root of 113897616 is about 484.7355571195.

The spelling of 113897616 in words is "one hundred thirteen million, eight hundred ninety-seven thousand, six hundred sixteen".