113653666 has 16 divisors (see below), whose sum is σ = 197303040. Its totient is φ = 48091680.

The previous prime is 113653663. The next prime is 113653667. The reversal of 113653666 is 666356311.

It is not an unprimeable number, because it can be changed into a prime (113653663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50275 + ... + 52486.

It is an arithmetic number, because the mean of its divisors is an integer number (12331440).

Almost surely, 2^113653666 is an apocalyptic number.

113653666 is a deficient number, since it is larger than the sum of its proper divisors (83649374).

113653666 is a wasteful number, since it uses less digits than its factorization.

113653666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102849.

The product of its digits is 58320, while the sum is 37.

The square root of 113653666 is about 10660.8473396818. The cubic root of 113653666 is about 484.3892350780.

The spelling of 113653666 in words is "one hundred thirteen million, six hundred fifty-three thousand, six hundred sixty-six".