23890763 has 12 divisors (see below), whose sum is σ = 27335280. Its totient is φ = 20752512.

The previous prime is 23890753. The next prime is 23890777. The reversal of 23890763 is 36709832.

It is not a de Polignac number, because 23890763 - 2⁸ = 23890507 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23890753) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 578 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (2277940).

Almost surely, 2^23890763 is an apocalyptic number.

23890763 is a deficient number, since it is larger than the sum of its proper divisors (3444517).

23890763 is a wasteful number, since it uses less digits than its factorization.

23890763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406 (or 6389 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 23890763 is about 4887.8178157538. The cubic root of 23890763 is about 288.0116178119.

The spelling of 23890763 in words is "twenty-three million, eight hundred ninety thousand, seven hundred sixty-three".