23534212 has 24 divisors (see below), whose sum is σ = 44802072. Its totient is φ = 10752000.

The previous prime is 23534209. The next prime is 23534213. The reversal of 23534212 is 21243532.

It can be written as a sum of positive squares in 4 ways, for example, as 8433216 + 15100996 = 2904^2 + 3886^2 .

It is not an unprimeable number, because it can be changed into a prime (23534213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012 + ... + 7492.

It is an arithmetic number, because the mean of its divisors is an integer number (1866753).

Almost surely, 2^23534212 is an apocalyptic number.

It is an amenable number.

23534212 is a deficient number, since it is larger than the sum of its proper divisors (21267860).

23534212 is a wasteful number, since it uses less digits than its factorization.

23534212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599 (or 4597 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 23534212 is about 4851.2072724220. The cubic root of 23534212 is about 286.5716474939.

Adding to 23534212 its reverse (21243532), we get a palindrome (44777744).

The spelling of 23534212 in words is "twenty-three million, five hundred thirty-four thousand, two hundred twelve".