23088859 has 4 divisors (see below), whose sum is σ = 23142616. Its totient is φ = 23035104.

The previous prime is 23088853. The next prime is 23088869. The reversal of 23088859 is 95888032.

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

It is a cyclic number.

It is not a de Polignac number, because 23088859 - 2⁷ = 23088731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23088853) 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 3 ways as a sum of consecutive naturals, for example, 26229 + ... + 27094.

It is an arithmetic number, because the mean of its divisors is an integer number (5785654).

Almost surely, 2^23088859 is an apocalyptic number.

23088859 is a deficient number, since it is larger than the sum of its proper divisors (53757).

23088859 is an equidigital number, since it uses as much as digits as its factorization.

23088859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53756.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 23088859 is about 4805.0867838157. The cubic root of 23088859 is about 284.7524638382.

The spelling of 23088859 in words is "twenty-three million, eighty-eight thousand, eight hundred fifty-nine".