23420793 has 16 divisors (see below), whose sum is σ = 34163136. Its totient is φ = 14154240.

The previous prime is 23420791. The next prime is 23420807. The reversal of 23420793 is 39702432.

It is not a de Polignac number, because 23420793 - 2¹ = 23420791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23420793.

It is not an unprimeable number, because it can be changed into a prime (23420791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14305 + ... + 15857.

It is an arithmetic number, because the mean of its divisors is an integer number (2135196).

Almost surely, 2^23420793 is an apocalyptic number.

It is an amenable number.

23420793 is a deficient number, since it is larger than the sum of its proper divisors (10742343).

23420793 is a wasteful number, since it uses less digits than its factorization.

23420793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 23420793 is about 4839.5033836128. The cubic root of 23420793 is about 286.1105453960.

The spelling of 23420793 in words is "twenty-three million, four hundred twenty thousand, seven hundred ninety-three".