23479971 has 8 divisors (see below), whose sum is σ = 31329024. Its totient is φ = 15642120.

The previous prime is 23479969. The next prime is 23479993. The reversal of 23479971 is 17997432.

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

It is not a de Polignac number, because 23479971 - 2¹ = 23479969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23479961) 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, 6690 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (3916128).

Almost surely, 2^23479971 is an apocalyptic number.

23479971 is a deficient number, since it is larger than the sum of its proper divisors (7849053).

23479971 is a wasteful number, since it uses less digits than its factorization.

23479971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601.

The product of its digits is 95256, while the sum is 42.

The square root of 23479971 is about 4845.6135834381. The cubic root of 23479971 is about 286.3513173381.

The spelling of 23479971 in words is "twenty-three million, four hundred seventy-nine thousand, nine hundred seventy-one".