23534164 has 12 divisors (see below), whose sum is σ = 42189588. Its totient is φ = 11480000.

The previous prime is 23534149. The next prime is 23534207. The reversal of 23534164 is 46143532.

It can be written as a sum of positive squares in 2 ways, for example, as 1368900 + 22165264 = 1170^2 + 4708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71587 + ... + 71914.

It is an arithmetic number, because the mean of its divisors is an integer number (3515799).

Almost surely, 2^23534164 is an apocalyptic number.

It is an amenable number.

23534164 is a deficient number, since it is larger than the sum of its proper divisors (18655424).

23534164 is a wasteful number, since it uses less digits than its factorization.

23534164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143546 (or 143544 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 23534164 is about 4851.2023251973. The cubic root of 23534164 is about 286.5714526647.

Adding to 23534164 its reverse (46143532), we get a palindrome (69677696).

The spelling of 23534164 in words is "twenty-three million, five hundred thirty-four thousand, one hundred sixty-four".