23273993 has 8 divisors (see below), whose sum is σ = 24544320. Its totient is φ = 22008240.

The previous prime is 23273989. The next prime is 23274061. The reversal of 23273993 is 39937232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23273993 - 2² = 23273989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23273093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16163 + ... + 17543.

It is an arithmetic number, because the mean of its divisors is an integer number (3068040).

Almost surely, 2^23273993 is an apocalyptic number.

It is an amenable number.

23273993 is a deficient number, since it is larger than the sum of its proper divisors (1270327).

23273993 is a wasteful number, since it uses less digits than its factorization.

23273993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287.

The product of its digits is 61236, while the sum is 38.

The square root of 23273993 is about 4824.3126971622. The cubic root of 23273993 is about 285.5115180253.

The spelling of 23273993 in words is "twenty-three million, two hundred seventy-three thousand, nine hundred ninety-three".