113647716 has 144 divisors (see below), whose sum is σ = 357861504. Its totient is φ = 29611008.

The previous prime is 113647693. The next prime is 113647717. The reversal of 113647716 is 617746311.

113647716 is a `hidden beast` number, since 1 + 1 + 3 + 647 + 7 + 1 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (113647717) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370035 + ... + 370341.

Almost surely, 2^113647716 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 113647716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178930752).

113647716 is an abundant number, since it is smaller than the sum of its proper divisors (244213788).

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

113647716 is a wasteful number, since it uses less digits than its factorization.

113647716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 445 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 113647716 is about 10660.5682775357. The cubic root of 113647716 is about 484.3807820108.

The spelling of 113647716 in words is "one hundred thirteen million, six hundred forty-seven thousand, seven hundred sixteen".