23804165879 has 32 divisors (see below), whose sum is σ = 26544021504. Its totient is φ = 21207795840.

The previous prime is 23804165873. The next prime is 23804165927. The reversal of 23804165879 is 97856140832.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23804165879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23804165879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23804165873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23498177 + ... + 23499189.

It is an arithmetic number, because the mean of its divisors is an integer number (829500672).

It is a 1-persistent number, because it is pandigital, but 2⋅23804165879 = 47608331758 is not.

Almost surely, 2^23804165879 is an apocalyptic number.

23804165879 is a deficient number, since it is larger than the sum of its proper divisors (2739855625).

23804165879 is a wasteful number, since it uses less digits than its factorization.

23804165879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 23804165879 in words is "twenty-three billion, eight hundred four million, one hundred sixty-five thousand, eight hundred seventy-nine".