113577666 has 8 divisors (see below), whose sum is σ = 227155344. Its totient is φ = 37859220.

The previous prime is 113577661. The next prime is 113577683. The reversal of 113577666 is 666775311.

It is a sphenic number, since it is the product of 3 distinct primes.

113577666 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (113577661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9464800 + ... + 9464811.

It is an arithmetic number, because the mean of its divisors is an integer number (28394418).

Almost surely, 2^113577666 is an apocalyptic number.

113577666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113577666 is a wasteful number, since it uses less digits than its factorization.

113577666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929616.

The product of its digits is 158760, while the sum is 42.

The square root of 113577666 is about 10657.2822989728. The cubic root of 113577666 is about 484.2812409354.

The spelling of 113577666 in words is "one hundred thirteen million, five hundred seventy-seven thousand, six hundred sixty-six".