23066973 has 12 divisors (see below), whose sum is σ = 33741760. Its totient is φ = 15182856.

The previous prime is 23066951. The next prime is 23066987. The reversal of 23066973 is 37966032.

It is not a de Polignac number, because 23066973 - 2⁸ = 23066717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15511 + ... + 16932.

Almost surely, 2^23066973 is an apocalyptic number.

It is an amenable number.

23066973 is a deficient number, since it is larger than the sum of its proper divisors (10674787).

23066973 is a wasteful number, since it uses less digits than its factorization.

23066973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32528 (or 32525 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 23066973 is about 4802.8088656535. The cubic root of 23066973 is about 284.6624628179.

The spelling of 23066973 in words is "twenty-three million, sixty-six thousand, nine hundred seventy-three".