23238572 has 12 divisors (see below), whose sum is σ = 46477200. Its totient is φ = 9959376.

The previous prime is 23238569. The next prime is 23238583. The reversal of 23238572 is 27583232.

23238572 is an admirable 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, 414947 + ... + 415002.

It is an arithmetic number, because the mean of its divisors is an integer number (3873100).

Almost surely, 2^23238572 is an apocalyptic number.

It is an amenable number.

23238572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23238572 is a wasteful number, since it uses less digits than its factorization.

23238572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829960 (or 829958 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 23238572 is about 4820.6402064456. The cubic root of 23238572 is about 285.3666032236.

The spelling of 23238572 in words is "twenty-three million, two hundred thirty-eight thousand, five hundred seventy-two".