23320766 has 12 divisors (see below), whose sum is σ = 40692528. Its totient is φ = 9994572.

The previous prime is 23320709. The next prime is 23320777. The reversal of 23320766 is 66702332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118886 + ... + 119081.

It is an arithmetic number, because the mean of its divisors is an integer number (3391044).

Almost surely, 2^23320766 is an apocalyptic number.

23320766 is a deficient number, since it is larger than the sum of its proper divisors (17371762).

23320766 is a wasteful number, since it uses less digits than its factorization.

23320766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237983 (or 237976 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 23320766 is about 4829.1578976049. The cubic root of 23320766 is about 285.7026511691.

The spelling of 23320766 in words is "twenty-three million, three hundred twenty thousand, seven hundred sixty-six".