23924641 has 16 divisors (see below), whose sum is σ = 26650624. Its totient is φ = 21337344.

The previous prime is 23924633. The next prime is 23924647. The reversal of 23924641 is 14642932.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23924641 - 2³ = 23924633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23924647) 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 15 ways as a sum of consecutive naturals, for example, 70825 + ... + 71161.

It is an arithmetic number, because the mean of its divisors is an integer number (1665664).

Almost surely, 2^23924641 is an apocalyptic number.

It is an amenable number.

23924641 is a deficient number, since it is larger than the sum of its proper divisors (2725983).

23924641 is a wasteful number, since it uses less digits than its factorization.

23924641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its digits is 10368, while the sum is 31.

The square root of 23924641 is about 4891.2821427515. The cubic root of 23924641 is about 288.1476906136.

The spelling of 23924641 in words is "twenty-three million, nine hundred twenty-four thousand, six hundred forty-one".