113783666 has 32 divisors (see below), whose sum is σ = 184273920. Its totient is φ = 52531200.

The previous prime is 113783641. The next prime is 113783687. The reversal of 113783666 is 666387311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442610 + ... + 442866.

It is an arithmetic number, because the mean of its divisors is an integer number (5758560).

Almost surely, 2^113783666 is an apocalyptic number.

113783666 is a deficient number, since it is larger than the sum of its proper divisors (70490254).

113783666 is a wasteful number, since it uses less digits than its factorization.

113783666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its digits is 108864, while the sum is 41.

The square root of 113783666 is about 10666.9426735124. The cubic root of 113783666 is about 484.5738503479.

The spelling of 113783666 in words is "one hundred thirteen million, seven hundred eighty-three thousand, six hundred sixty-six".