23894973 has 8 divisors (see below), whose sum is σ = 35400000. Its totient is φ = 15929964.

The previous prime is 23894963. The next prime is 23895019. The reversal of 23894973 is 37949832.

It is a happy number.

It is not a de Polignac number, because 23894973 - 2⁴ = 23894957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23894963) 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, 442473 + ... + 442526.

It is an arithmetic number, because the mean of its divisors is an integer number (4425000).

Almost surely, 2^23894973 is an apocalyptic number.

It is an amenable number.

23894973 is a deficient number, since it is larger than the sum of its proper divisors (11505027).

23894973 is an equidigital number, since it uses as much as digits as its factorization.

23894973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885008 (or 885002 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 23894973 is about 4888.2484593155. The cubic root of 23894973 is about 288.0285344992.

The spelling of 23894973 in words is "twenty-three million, eight hundred ninety-four thousand, nine hundred seventy-three".