23872051 has 8 divisors (see below), whose sum is σ = 27367424. Its totient is φ = 20397960.

The previous prime is 23872039. The next prime is 23872061. The reversal of 23872051 is 15027832.

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 23872051 - 2⁵ = 23872019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23872061) 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 in 7 ways as a sum of consecutive naturals, for example, 2835 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (3420928).

Almost surely, 2^23872051 is an apocalyptic number.

23872051 is a deficient number, since it is larger than the sum of its proper divisors (3495373).

23872051 is a wasteful number, since it uses less digits than its factorization.

23872051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10641.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 23872051 is about 4885.9032941719. The cubic root of 23872051 is about 287.9364049075.

Adding to 23872051 its reverse (15027832), we get a palindrome (38899883).

The spelling of 23872051 in words is "twenty-three million, eight hundred seventy-two thousand, fifty-one".