23162572 has 6 divisors (see below), whose sum is σ = 40534508. Its totient is φ = 11581284.

The previous prime is 23162569. The next prime is 23162591. The reversal of 23162572 is 27526132.

It is a self number, because there is not a number n which added to its sum of digits gives 23162572.

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 as a sum of consecutive naturals, namely, 2895318 + ... + 2895325.

Almost surely, 2^23162572 is an apocalyptic number.

It is an amenable number.

23162572 is a deficient number, since it is larger than the sum of its proper divisors (17371936).

23162572 is a wasteful number, since it uses less digits than its factorization.

23162572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790647 (or 5790645 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 23162572 is about 4812.7509804684. The cubic root of 23162572 is about 285.0551734774.

The spelling of 23162572 in words is "twenty-three million, one hundred sixty-two thousand, five hundred seventy-two".