23193572 has 12 divisors (see below), whose sum is σ = 40690860. Its totient is φ = 11567616.

The previous prime is 23193571. The next prime is 23193581. The reversal of 23193572 is 27539132.

It can be written as a sum of positive squares in 2 ways, for example, as 22429696 + 763876 = 4736^2 + 874^2 .

It is not an unprimeable number, because it can be changed into a prime (23193571) 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, 5453 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (3390905).

Almost surely, 2^23193572 is an apocalyptic number.

It is an amenable number.

23193572 is a deficient number, since it is larger than the sum of its proper divisors (17497288).

23193572 is a wasteful number, since it uses less digits than its factorization.

23193572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14590 (or 14588 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 23193572 is about 4815.9705148599. The cubic root of 23193572 is about 285.1822861754.

The spelling of 23193572 in words is "twenty-three million, one hundred ninety-three thousand, five hundred seventy-two".