23642412 has 12 divisors (see below), whose sum is σ = 55165656. Its totient is φ = 7880800.

The previous prime is 23642351. The next prime is 23642419. The reversal of 23642412 is 21424632.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23642419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985089 + ... + 985112.

It is an arithmetic number, because the mean of its divisors is an integer number (4597138).

Almost surely, 2^23642412 is an apocalyptic number.

It is an amenable number.

23642412 is an abundant number, since it is smaller than the sum of its proper divisors (31523244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23642412 is a wasteful number, since it uses less digits than its factorization.

23642412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970208 (or 1970206 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 23642412 is about 4862.3463471867. The cubic root of 23642412 is about 287.0101531371.

The spelling of 23642412 in words is "twenty-three million, six hundred forty-two thousand, four hundred twelve".