23427232 has 12 divisors (see below), whose sum is σ = 46122426. Its totient is φ = 11713600.

The previous prime is 23427221. The next prime is 23427259. The reversal of 23427232 is 23272432.

It can be written as a sum of positive squares in only one way, i.e., 21566736 + 1860496 = 4644^2 + 1364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23427197 and 23427206.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 366019 + ... + 366082.

Almost surely, 2^23427232 is an apocalyptic number.

It is an amenable number.

23427232 is a deficient number, since it is larger than the sum of its proper divisors (22695194).

23427232 is an equidigital number, since it uses as much as digits as its factorization.

23427232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732111 (or 732103 counting only the distinct ones).

The product of its digits is 4032, while the sum is 25.

The square root of 23427232 is about 4840.1685921050. The cubic root of 23427232 is about 286.1367627975.

Adding to 23427232 its reverse (23272432), we get a palindrome (46699664).

The spelling of 23427232 in words is "twenty-three million, four hundred twenty-seven thousand, two hundred thirty-two".