23164971 has 8 divisors (see below), whose sum is σ = 32512320. Its totient is φ = 14630472.

The previous prime is 23164963. The next prime is 23164987. The reversal of 23164971 is 17946132.

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

It is not a de Polignac number, because 23164971 - 2³ = 23164963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23164901) 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, 203145 + ... + 203258.

It is an arithmetic number, because the mean of its divisors is an integer number (4064040).

Almost surely, 2^23164971 is an apocalyptic number.

23164971 is a deficient number, since it is larger than the sum of its proper divisors (9347349).

23164971 is a wasteful number, since it uses less digits than its factorization.

23164971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406425.

The product of its digits is 9072, while the sum is 33.

The square root of 23164971 is about 4813.0002077706. Note that the first 3 decimals coincide. The cubic root of 23164971 is about 285.0650144075.

The spelling of 23164971 in words is "twenty-three million, one hundred sixty-four thousand, nine hundred seventy-one".