23659964 has 6 divisors (see below), whose sum is σ = 41404944. Its totient is φ = 11829980.

The previous prime is 23659963. The next prime is 23659967. The reversal of 23659964 is 46995632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23659963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957492 + ... + 2957499.

It is an arithmetic number, because the mean of its divisors is an integer number (6900824).

Almost surely, 2^23659964 is an apocalyptic number.

It is an amenable number.

23659964 is a deficient number, since it is larger than the sum of its proper divisors (17744980).

23659964 is a wasteful number, since it uses less digits than its factorization.

23659964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914995 (or 5914993 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 23659964 is about 4864.1509022644. The cubic root of 23659964 is about 287.0811605015.

The spelling of 23659964 in words is "twenty-three million, six hundred fifty-nine thousand, nine hundred sixty-four".