23660072 has 16 divisors (see below), whose sum is σ = 44418240. Its totient is φ = 11815216.

The previous prime is 23660071. The next prime is 23660081. The reversal of 23660072 is 27006632.

It is not an unprimeable number, because it can be changed into a prime (23660071) 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, 8033 + ... + 10575.

It is an arithmetic number, because the mean of its divisors is an integer number (2776140).

Almost surely, 2^23660072 is an apocalyptic number.

It is an amenable number.

23660072 is a deficient number, since it is larger than the sum of its proper divisors (20758168).

23660072 is a wasteful number, since it uses less digits than its factorization.

23660072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23660072 is about 4864.1620038810. The cubic root of 23660072 is about 287.0815973113.

The spelling of 23660072 in words is "twenty-three million, six hundred sixty thousand, seventy-two".