23090973 has 8 divisors (see below), whose sum is σ = 30848928. Its totient is φ = 15363504.

The previous prime is 23090971. The next prime is 23091017. The reversal of 23090973 is 37909032.

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

It is not a de Polignac number, because 23090973 - 2¹ = 23090971 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23090971) 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, 5790 + ... + 8927.

It is an arithmetic number, because the mean of its divisors is an integer number (3856116).

Almost surely, 2^23090973 is an apocalyptic number.

It is an amenable number.

23090973 is a deficient number, since it is larger than the sum of its proper divisors (7757955).

23090973 is a wasteful number, since it uses less digits than its factorization.

23090973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 23090973 is about 4805.3067539960. The cubic root of 23090973 is about 284.7611541527.

The spelling of 23090973 in words is "twenty-three million, ninety thousand, nine hundred seventy-three".