113785668 has 24 divisors (see below), whose sum is σ = 295000160. Its totient is φ = 37928520.

The previous prime is 113785649. The next prime is 113785723. The reversal of 113785668 is 866587311.

113785668 is a `hidden beast` number, since 1 + 13 + 78 + 566 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526678 + ... + 526893.

Almost surely, 2^113785668 is an apocalyptic number.

113785668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113785668 is an abundant number, since it is smaller than the sum of its proper divisors (181214492).

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

113785668 is a wasteful number, since it uses less digits than its factorization.

113785668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053584 (or 1053576 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 113785668 is about 10667.0365144214. The cubic root of 113785668 is about 484.5766923234.

The spelling of 113785668 in words is "one hundred thirteen million, seven hundred eighty-five thousand, six hundred sixty-eight".