23475 has 12 divisors (see below), whose sum is σ = 38936. Its totient is φ = 12480.

The previous prime is 23473. The next prime is 23497. The reversal of 23475 is 57432.

It is a happy number.

It is not a de Polignac number, because 23475 - 2¹ = 23473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23473) 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, 82 + ... + 231.

2²³⁴⁷⁵ is an apocalyptic number.

23475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23475 is a deficient number, since it is larger than the sum of its proper divisors (15461).

23475 is a wasteful number, since it uses less digits than its factorization.

23475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 321 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 23475 is about 153.2155344604. The cubic root of 23475 is about 28.6331107874.

The spelling of 23475 in words is "twenty-three thousand, four hundred seventy-five".