113061816 has 144 divisors (see below), whose sum is σ = 361904400. Its totient is φ = 31788288.

The previous prime is 113061797. The next prime is 113061821. The reversal of 113061816 is 618160311.

113061816 is a `hidden beast` number, since 1 + 1 + 30 + 618 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 113061816.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 257325 + ... + 257763.

It is an arithmetic number, because the mean of its divisors is an integer number (2513225).

Almost surely, 2^113061816 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 113061816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180952200).

113061816 is an abundant number, since it is smaller than the sum of its proper divisors (248842584).

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

113061816 is a wasteful number, since it uses less digits than its factorization.

113061816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 113061816 is about 10633.0529952596. The cubic root of 113061816 is about 483.5469544282.

The spelling of 113061816 in words is "one hundred thirteen million, sixty-one thousand, eight hundred sixteen".