23271272 has 16 divisors (see below), whose sum is σ = 44698500. Its totient is φ = 11351680.

The previous prime is 23271271. The next prime is 23271277. The reversal of 23271272 is 27217232.

It can be written as a sum of positive squares in 2 ways, for example, as 22714756 + 556516 = 4766^2 + 746^2 .

It is not an unprimeable number, because it can be changed into a prime (23271271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35147 + ... + 35802.

Almost surely, 2^23271272 is an apocalyptic number.

It is an amenable number.

23271272 is a deficient number, since it is larger than the sum of its proper divisors (21427228).

23271272 is a wasteful number, since it uses less digits than its factorization.

23271272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70996 (or 70992 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 23271272 is about 4824.0306798361. The cubic root of 23271272 is about 285.5003910546.

The spelling of 23271272 in words is "twenty-three million, two hundred seventy-one thousand, two hundred seventy-two".