23242164 has 36 divisors (see below), whose sum is σ = 59613792. Its totient is φ = 7042640.

The previous prime is 23242129. The next prime is 23242169. The reversal of 23242164 is 46124232.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242169) 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, 6552 + ... + 9455.

Almost surely, 2^23242164 is an apocalyptic number.

It is an amenable number.

23242164 is an abundant number, since it is smaller than the sum of its proper divisors (36371628).

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

23242164 is a wasteful number, since it uses less digits than its factorization.

23242164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16036 (or 16023 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 23242164 is about 4821.0127566726. The cubic root of 23242164 is about 285.3813055617.

Adding to 23242164 its reverse (46124232), we get a palindrome (69366396).

The spelling of 23242164 in words is "twenty-three million, two hundred forty-two thousand, one hundred sixty-four".