23272571 has 8 divisors (see below), whose sum is σ = 26672640. Its totient is φ = 19891368.

The previous prime is 23272559. The next prime is 23272591. The reversal of 23272571 is 17527232.

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

It is a de Polignac number, because none of the positive numbers 2^k-23272571 is a prime.

It is a super-2 number, since 2×23272571² = 1083225121900082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23272591) 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, 1961 + ... + 7098.

It is an arithmetic number, because the mean of its divisors is an integer number (3334080).

Almost surely, 2^23272571 is an apocalyptic number.

23272571 is a deficient number, since it is larger than the sum of its proper divisors (3400069).

23272571 is an equidigital number, since it uses as much as digits as its factorization.

23272571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433.

The product of its digits is 5880, while the sum is 29.

The square root of 23272571 is about 4824.1653164045. The cubic root of 23272571 is about 285.5057031565.

The spelling of 23272571 in words is "twenty-three million, two hundred seventy-two thousand, five hundred seventy-one".