23317764 has 12 divisors (see below), whose sum is σ = 54408144. Its totient is φ = 7772584.

The previous prime is 23317759. The next prime is 23317783. The reversal of 23317764 is 46771332.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971562 + ... + 971585.

It is an arithmetic number, because the mean of its divisors is an integer number (4534012).

Almost surely, 2^23317764 is an apocalyptic number.

It is an amenable number.

23317764 is an abundant number, since it is smaller than the sum of its proper divisors (31090380).

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

23317764 is a wasteful number, since it uses less digits than its factorization.

23317764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943154 (or 1943152 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 23317764 is about 4828.8470673650. The cubic root of 23317764 is about 285.6903914780.

The spelling of 23317764 in words is "twenty-three million, three hundred seventeen thousand, seven hundred sixty-four".