23097572 has 24 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 11011616.

The previous prime is 23097479. The next prime is 23097593. The reversal of 23097572 is 27579032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8429 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^23097572 is an apocalyptic number.

It is an amenable number.

23097572 is a deficient number, since it is larger than the sum of its proper divisors (19238428).

23097572 is a wasteful number, since it uses less digits than its factorization.

23097572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 23097572 is about 4805.9933416517. The cubic root of 23097572 is about 284.7882781703.

The spelling of 23097572 in words is "twenty-three million, ninety-seven thousand, five hundred seventy-two".