23968093 has 4 divisors (see below), whose sum is σ = 25010208. Its totient is φ = 22925980.

The previous prime is 23968051. The next prime is 23968097. The reversal of 23968093 is 39086932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23968093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23968097) 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, 521023 + ... + 521068.

It is an arithmetic number, because the mean of its divisors is an integer number (6252552).

Almost surely, 2^23968093 is an apocalyptic number.

23968093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23968093 is a deficient number, since it is larger than the sum of its proper divisors (1042115).

23968093 is a wasteful number, since it uses less digits than its factorization.

23968093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042114.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 23968093 is about 4895.7219079519. The cubic root of 23968093 is about 288.3220299919.

The spelling of 23968093 in words is "twenty-three million, nine hundred sixty-eight thousand, ninety-three".