23843572 has 12 divisors (see below), whose sum is σ = 42045696. Its totient is φ = 11830520.

The previous prime is 23843569. The next prime is 23843579. The reversal of 23843572 is 27534832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23843579) 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, 22228 + ... + 23275.

It is an arithmetic number, because the mean of its divisors is an integer number (3503808).

Almost surely, 2^23843572 is an apocalyptic number.

It is an amenable number.

23843572 is a deficient number, since it is larger than the sum of its proper divisors (18202124).

23843572 is a wasteful number, since it uses less digits than its factorization.

23843572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45638 (or 45636 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 23843572 is about 4882.9880196453. The cubic root of 23843572 is about 287.8218580689.

The spelling of 23843572 in words is "twenty-three million, eight hundred forty-three thousand, five hundred seventy-two".