113646078 has 120 divisors (see below), whose sum is σ = 315670608. Its totient is φ = 29922048.

The previous prime is 113646067. The next prime is 113646083. The reversal of 113646078 is 870646311.

113646078 is a `hidden beast` number, since 1 + 1 + 3 + 646 + 0 + 7 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 191350 + ... + 191942.

Almost surely, 2^113646078 is an apocalyptic number.

113646078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113646078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157835304).

113646078 is an abundant number, since it is smaller than the sum of its proper divisors (202024530).

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

113646078 is a wasteful number, since it uses less digits than its factorization.

113646078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 113646078 is about 10660.4914520861. The cubic root of 113646078 is about 484.3784548793.

The spelling of 113646078 in words is "one hundred thirteen million, six hundred forty-six thousand, seventy-eight".