23093789 has 4 divisors (see below), whose sum is σ = 23246880. Its totient is φ = 22940700.

The previous prime is 23093747. The next prime is 23093821. The reversal of 23093789 is 98739032.

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 not a de Polignac number, because 23093789 - 2⁸ = 23093533 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 (23093989) 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, 76319 + ... + 76620.

It is an arithmetic number, because the mean of its divisors is an integer number (5811720).

Almost surely, 2^23093789 is an apocalyptic number.

It is an amenable number.

23093789 is a deficient number, since it is larger than the sum of its proper divisors (153091).

23093789 is a wasteful number, since it uses less digits than its factorization.

23093789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153090.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 23093789 is about 4805.5997544531. The cubic root of 23093789 is about 284.7727294526.

The spelling of 23093789 in words is "twenty-three million, ninety-three thousand, seven hundred eighty-nine".