23643376 has 10 divisors (see below), whose sum is σ = 45809072. Its totient is φ = 11821680.

The previous prime is 23643371. The next prime is 23643377. The reversal of 23643376 is 67334632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23643371) by changing a digit.

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 as a sum of consecutive naturals, namely, 738840 + ... + 738871.

Almost surely, 2^23643376 is an apocalyptic number.

It is an amenable number.

23643376 is a deficient number, since it is larger than the sum of its proper divisors (22165696).

23643376 is a wasteful number, since it uses less digits than its factorization.

23643376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477719 (or 1477713 counting only the distinct ones).

The product of its digits is 54432, while the sum is 34.

The square root of 23643376 is about 4862.4454752727. The cubic root of 23643376 is about 287.0140539521.

The spelling of 23643376 in words is "twenty-three million, six hundred forty-three thousand, three hundred seventy-six".