23924645 has 8 divisors (see below), whose sum is σ = 29320704. Its totient is φ = 18732304.

The previous prime is 23924633. The next prime is 23924647. The reversal of 23924645 is 54642932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23924645 - 2⁶ = 23924581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23924647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50669 + ... + 51138.

It is an arithmetic number, because the mean of its divisors is an integer number (3665088).

Almost surely, 2^23924645 is an apocalyptic number.

It is an amenable number.

23924645 is a deficient number, since it is larger than the sum of its proper divisors (5396059).

23924645 is a wasteful number, since it uses less digits than its factorization.

23924645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101859.

The product of its digits is 51840, while the sum is 35.

The square root of 23924645 is about 4891.2825516423. The cubic root of 23924645 is about 288.1477066722.

The spelling of 23924645 in words is "twenty-three million, nine hundred twenty-four thousand, six hundred forty-five".