23042164 has 24 divisors (see below), whose sum is σ = 41718600. Its totient is φ = 11128320.

The previous prime is 23042161. The next prime is 23042179. The reversal of 23042164 is 46124032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3168400 + 19873764 = 1780^2 + 4458^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042161) 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, 17232 + ... + 18520.

It is an arithmetic number, because the mean of its divisors is an integer number (1738275).

Almost surely, 2^23042164 is an apocalyptic number.

It is an amenable number.

23042164 is a deficient number, since it is larger than the sum of its proper divisors (18676436).

23042164 is a wasteful number, since it uses less digits than its factorization.

23042164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 23042164 is about 4800.2254113739. The cubic root of 23042164 is about 284.5603727807.

Adding to 23042164 its reverse (46124032), we get a palindrome (69166196).

The spelling of 23042164 in words is "twenty-three million, forty-two thousand, one hundred sixty-four".