23824401 has 8 divisors (see below), whose sum is σ = 32365440. Its totient is φ = 15583152.

The previous prime is 23824391. The next prime is 23824417. The reversal of 23824401 is 10442832.

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

It is not a de Polignac number, because 23824401 - 2¹⁸ = 23562257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23824421) 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, 74761 + ... + 75078.

It is an arithmetic number, because the mean of its divisors is an integer number (4045680).

Almost surely, 2^23824401 is an apocalyptic number.

It is an amenable number.

23824401 is a deficient number, since it is larger than the sum of its proper divisors (8541039).

23824401 is a wasteful number, since it uses less digits than its factorization.

23824401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149895.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 23824401 is about 4881.0245850641. The cubic root of 23824401 is about 287.7446980368.

The spelling of 23824401 in words is "twenty-three million, eight hundred twenty-four thousand, four hundred one".