23134172 has 24 divisors (see below), whose sum is σ = 43612800. Its totient is φ = 10701936.

The previous prime is 23134171. The next prime is 23134201. The reversal of 23134172 is 27143132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134171) 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, 272 + ... + 6807.

It is an arithmetic number, because the mean of its divisors is an integer number (1817200).

Almost surely, 2^23134172 is an apocalyptic number.

It is an amenable number.

23134172 is a deficient number, since it is larger than the sum of its proper divisors (20478628).

23134172 is a wasteful number, since it uses less digits than its factorization.

23134172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145 (or 7143 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 23134172 is about 4809.7995800241. The cubic root of 23134172 is about 284.9386222602.

The spelling of 23134172 in words is "twenty-three million, one hundred thirty-four thousand, one hundred seventy-two".