23636072 has 8 divisors (see below), whose sum is σ = 44317650. Its totient is φ = 11818032.

The previous prime is 23636071. The next prime is 23636077. The reversal of 23636072 is 27063632.

It can be written as a sum of positive squares in only one way, i.e., 20124196 + 3511876 = 4486^2 + 1874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23636071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477247 + ... + 1477262.

Almost surely, 2^23636072 is an apocalyptic number.

It is an amenable number.

23636072 is a deficient number, since it is larger than the sum of its proper divisors (20681578).

23636072 is a wasteful number, since it uses less digits than its factorization.

23636072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954515 (or 2954511 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 23636072 is about 4861.6943548520. The cubic root of 23636072 is about 286.9844957570.

The spelling of 23636072 in words is "twenty-three million, six hundred thirty-six thousand, seventy-two".