23279275 has 12 divisors (see below), whose sum is σ = 30386200. Its totient is φ = 17642880.

The previous prime is 23279261. The next prime is 23279279. The reversal of 23279275 is 57297232.

It is not a de Polignac number, because 23279275 - 2¹⁵ = 23246507 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23279279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24030 + ... + 24979.

Almost surely, 2^23279275 is an apocalyptic number.

23279275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23279275 is a deficient number, since it is larger than the sum of its proper divisors (7106925).

23279275 is a wasteful number, since it uses less digits than its factorization.

23279275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49038 (or 49033 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 23279275 is about 4824.8601015988. The cubic root of 23279275 is about 285.5331152042.

It can be divided in two parts, 232 and 79275, that added together give a cube (79507 = 43³).

The spelling of 23279275 in words is "twenty-three million, two hundred seventy-nine thousand, two hundred seventy-five".