23572772 has 24 divisors (see below), whose sum is σ = 43583232. Its totient is φ = 11138400.

The previous prime is 23572771. The next prime is 23572789. The reversal of 23572772 is 27727532.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23572771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122 + ... + 7542.

It is an arithmetic number, because the mean of its divisors is an integer number (1815968).

Almost surely, 2^23572772 is an apocalyptic number.

It is an amenable number.

23572772 is a deficient number, since it is larger than the sum of its proper divisors (20010460).

23572772 is a wasteful number, since it uses less digits than its factorization.

23572772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499 (or 4497 counting only the distinct ones).

The product of its digits is 41160, while the sum is 35.

The square root of 23572772 is about 4855.1799142771. The cubic root of 23572772 is about 286.7280746999.

The spelling of 23572772 in words is "twenty-three million, five hundred seventy-two thousand, seven hundred seventy-two".