113653206 has 40 divisors (see below), whose sum is σ = 255845304. Its totient is φ = 37709280.

The previous prime is 113653201. The next prime is 113653207. The reversal of 113653206 is 602356311.

113653206 is a `hidden beast` number, since 1 + 1 + 3 + 653 + 2 + 0 + 6 = 666.

It is a Smith number, since the sum of its digits (27) 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 (27).

It is a self number, because there is not a number n which added to its sum of digits gives 113653206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113653201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36241 + ... + 39251.

Almost surely, 2^113653206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113653206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127922652).

113653206 is an abundant number, since it is smaller than the sum of its proper divisors (142192098).

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

113653206 is a wasteful number, since it uses less digits than its factorization.

113653206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3249 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 113653206 is about 10660.8257653898. The cubic root of 113653206 is about 484.3885815741.

The spelling of 113653206 in words is "one hundred thirteen million, six hundred fifty-three thousand, two hundred six".