23641868 has 6 divisors (see below), whose sum is σ = 41373276. Its totient is φ = 11820932.

The previous prime is 23641843. The next prime is 23641897. The reversal of 23641868 is 86814632.

It is a happy number.

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 as a sum of consecutive naturals, namely, 2955230 + ... + 2955237.

It is an arithmetic number, because the mean of its divisors is an integer number (6895546).

Almost surely, 2^23641868 is an apocalyptic number.

It is an amenable number.

23641868 is a deficient number, since it is larger than the sum of its proper divisors (17731408).

23641868 is a wasteful number, since it uses less digits than its factorization.

23641868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910471 (or 5910469 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 23641868 is about 4862.2904067939. The cubic root of 23641868 is about 287.0079518005.

The spelling of 23641868 in words is "twenty-three million, six hundred forty-one thousand, eight hundred sixty-eight".