23797073 has 4 divisors (see below), whose sum is σ = 23836260. Its totient is φ = 23757888.

The previous prime is 23797043. The next prime is 23797079. The reversal of 23797073 is 37079732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6723649 + 17073424 = 2593^2 + 4132^2 .

It is a cyclic number.

It is not a de Polignac number, because 23797073 - 2¹⁰ = 23796049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23797079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18668 + ... + 19901.

It is an arithmetic number, because the mean of its divisors is an integer number (5959065).

Almost surely, 2^23797073 is an apocalyptic number.

It is an amenable number.

23797073 is a deficient number, since it is larger than the sum of its proper divisors (39187).

23797073 is an equidigital number, since it uses as much as digits as its factorization.

23797073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39186.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 23797073 is about 4878.2243695837. The cubic root of 23797073 is about 287.6346358692.

The spelling of 23797073 in words is "twenty-three million, seven hundred ninety-seven thousand, seventy-three".