113680206 has 32 divisors (see below), whose sum is σ = 259454880. Its totient is φ = 36868608.

The previous prime is 113680201. The next prime is 113680223. The reversal of 113680206 is 602086311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 113680206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113680201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26451 + ... + 30446.

It is an arithmetic number, because the mean of its divisors is an integer number (8107965).

Almost surely, 2^113680206 is an apocalyptic number.

113680206 is an abundant number, since it is smaller than the sum of its proper divisors (145774674).

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

113680206 is a wasteful number, since it uses less digits than its factorization.

113680206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56945 (or 56939 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 113680206 is about 10662.0920086069. The cubic root of 113680206 is about 484.4269364275.

The spelling of 113680206 in words is "one hundred thirteen million, six hundred eighty thousand, two hundred six".