23831372 has 6 divisors (see below), whose sum is σ = 41704908. Its totient is φ = 11915684.

The previous prime is 23831371. The next prime is 23831393. The reversal of 23831372 is 27313832.

It is not an unprimeable number, because it can be changed into a prime (23831371) by changing a digit.

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 as a sum of consecutive naturals, namely, 2978918 + ... + 2978925.

It is an arithmetic number, because the mean of its divisors is an integer number (6950818).

Almost surely, 2^23831372 is an apocalyptic number.

It is an amenable number.

23831372 is a deficient number, since it is larger than the sum of its proper divisors (17873536).

23831372 is a wasteful number, since it uses less digits than its factorization.

23831372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957847 (or 5957845 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 23831372 is about 4881.7386247115. The cubic root of 23831372 is about 287.7727599202.

The spelling of 23831372 in words is "twenty-three million, eight hundred thirty-one thousand, three hundred seventy-two".