113613786 has 64 divisors (see below), whose sum is σ = 296634240. Its totient is φ = 31777920.

The previous prime is 113613761. The next prime is 113613823. The reversal of 113613786 is 687316311.

It is a self number, because there is not a number n which added to its sum of digits gives 113613786.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366 + ... + 15078.

It is an arithmetic number, because the mean of its divisors is an integer number (4634910).

Almost surely, 2^113613786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113613786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148317120).

113613786 is an abundant number, since it is smaller than the sum of its proper divisors (183020454).

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

113613786 is a wasteful number, since it uses less digits than its factorization.

113613786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14748 (or 14742 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 113613786 is about 10658.9767801605. The cubic root of 113613786 is about 484.3325725779.

The spelling of 113613786 in words is "one hundred thirteen million, six hundred thirteen thousand, seven hundred eighty-six".