23000879 has 4 divisors (see below), whose sum is σ = 25091880. Its totient is φ = 20909880.

The previous prime is 23000867. The next prime is 23000903. The reversal of 23000879 is 97800032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23000879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045484 + ... + 1045505.

It is an arithmetic number, because the mean of its divisors is an integer number (6272970).

Almost surely, 2^23000879 is an apocalyptic number.

23000879 is a deficient number, since it is larger than the sum of its proper divisors (2091001).

23000879 is a wasteful number, since it uses less digits than its factorization.

23000879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091000.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 23000879 is about 4795.9231645221. The cubic root of 23000879 is about 284.3903207782.

The spelling of 23000879 in words is "twenty-three million, eight hundred seventy-nine", and thus it is an aban number.