23723072 has 14 divisors (see below), whose sum is σ = 47075598. Its totient is φ = 11861504.

The previous prime is 23723071. The next prime is 23723081. The reversal of 23723072 is 27032732.

It can be written as a sum of positive squares in only one way, i.e., 11999296 + 11723776 = 3464^2 + 3424^2 .

It is not an unprimeable number, because it can be changed into a prime (23723071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185273 + ... + 185400.

Almost surely, 2^23723072 is an apocalyptic number.

It is an amenable number.

23723072 is a deficient number, since it is larger than the sum of its proper divisors (23352526).

23723072 is an equidigital number, since it uses as much as digits as its factorization.

23723072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370685 (or 370675 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 23723072 is about 4870.6336343437. The cubic root of 23723072 is about 287.3361768634.

The spelling of 23723072 in words is "twenty-three million, seven hundred twenty-three thousand, seventy-two".