23839073 has 4 divisors (see below), whose sum is σ = 24661140. Its totient is φ = 23017008.

The previous prime is 23839061. The next prime is 23839097. The reversal of 23839073 is 37093832.

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 17372224 + 6466849 = 4168^2 + 2543^2 .

It is a cyclic number.

It is not a de Polignac number, because 23839073 - 2¹⁰ = 23838049 is a prime.

It is a super-3 number, since 3×23839073³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23839003) 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, 410990 + ... + 411047.

It is an arithmetic number, because the mean of its divisors is an integer number (6165285).

Almost surely, 2^23839073 is an apocalyptic number.

It is an amenable number.

23839073 is a deficient number, since it is larger than the sum of its proper divisors (822067).

23839073 is an equidigital number, since it uses as much as digits as its factorization.

23839073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822066.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 23839073 is about 4882.5273168719. The cubic root of 23839073 is about 287.8037540702.

The spelling of 23839073 in words is "twenty-three million, eight hundred thirty-nine thousand, seventy-three".