23475144 has 64 divisors (see below), whose sum is σ = 73175040. Its totient is φ = 6096960.

The previous prime is 23475143. The next prime is 23475161. The reversal of 23475144 is 44157432.

It is not an unprimeable number, because it can be changed into a prime (23475143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4504 + ... + 8199.

It is an arithmetic number, because the mean of its divisors is an integer number (1143360).

Almost surely, 2^23475144 is an apocalyptic number.

23475144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23475144 is an abundant number, since it is smaller than the sum of its proper divisors (49699896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23475144 is a wasteful number, since it uses less digits than its factorization.

23475144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12730 (or 12726 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 23475144 is about 4845.1154785000. The cubic root of 23475144 is about 286.3316933425.

The spelling of 23475144 in words is "twenty-three million, four hundred seventy-five thousand, one hundred forty-four".