23641372 has 12 divisors (see below), whose sum is σ = 42490840. Its totient is φ = 11501136.

The previous prime is 23641363. The next prime is 23641391. The reversal of 23641372 is 27314632.

It is a self number, because there is not a number n which added to its sum of digits gives 23641372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79722 + ... + 80017.

Almost surely, 2^23641372 is an apocalyptic number.

It is an amenable number.

23641372 is a deficient number, since it is larger than the sum of its proper divisors (18849468).

23641372 is a wasteful number, since it uses less digits than its factorization.

23641372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159780 (or 159778 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 23641372 is about 4862.2394017572. The cubic root of 23641372 is about 287.0059446700.

It can be divided in two parts, 2364137 and 2, that multiplied together give a palindrome (4728274).

The spelling of 23641372 in words is "twenty-three million, six hundred forty-one thousand, three hundred seventy-two".