23164234 has 16 divisors (see below), whose sum is σ = 37066248. Its totient is φ = 10819072.

The previous prime is 23164231. The next prime is 23164237. The reversal of 23164234 is 43246132.

It is an interprime number because it is at equal distance from previous prime (23164231) and next prime (23164237).

It can be written as a sum of positive squares in 4 ways, for example, as 22800625 + 363609 = 4775^2 + 603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23164199 and 23164208.

It is not an unprimeable number, because it can be changed into a prime (23164231) 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, 2172 + ... + 7144.

Almost surely, 2^23164234 is an apocalyptic number.

23164234 is a deficient number, since it is larger than the sum of its proper divisors (13902014).

23164234 is a wasteful number, since it uses less digits than its factorization.

23164234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129.

The product of its digits is 3456, while the sum is 25.

The square root of 23164234 is about 4812.9236436910. The cubic root of 23164234 is about 285.0619912345.

The spelling of 23164234 in words is "twenty-three million, one hundred sixty-four thousand, two hundred thirty-four".