23196766 has 4 divisors (see below), whose sum is σ = 34795152. Its totient is φ = 11598382.

The previous prime is 23196731. The next prime is 23196769. The reversal of 23196766 is 66769132.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23196769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5799190 + ... + 5799193.

It is an arithmetic number, because the mean of its divisors is an integer number (8698788).

Almost surely, 2^23196766 is an apocalyptic number.

23196766 is a deficient number, since it is larger than the sum of its proper divisors (11598386).

23196766 is a wasteful number, since it uses less digits than its factorization.

23196766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598385.

The product of its digits is 81648, while the sum is 40.

The square root of 23196766 is about 4816.3021084645. The cubic root of 23196766 is about 285.1953764462.

The spelling of 23196766 in words is "twenty-three million, one hundred ninety-six thousand, seven hundred sixty-six".