23642873 has 8 divisors (see below), whose sum is σ = 24840000. Its totient is φ = 22459888.

The previous prime is 23642867. The next prime is 23642887. The reversal of 23642873 is 37824632.

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 23642873 - 2¹⁴ = 23626489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23642813) 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 7 ways as a sum of consecutive naturals, for example, 23 + ... + 6876.

It is an arithmetic number, because the mean of its divisors is an integer number (3105000).

Almost surely, 2^23642873 is an apocalyptic number.

23642873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23642873 is a deficient number, since it is larger than the sum of its proper divisors (1197127).

23642873 is a wasteful number, since it uses less digits than its factorization.

23642873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071.

The product of its digits is 48384, while the sum is 35.

The square root of 23642873 is about 4862.3937520526. The cubic root of 23642873 is about 287.0120185815.

The spelling of 23642873 in words is "twenty-three million, six hundred forty-two thousand, eight hundred seventy-three".