88889123239 has 16 divisors (see below), whose sum is σ = 102080796480. Its totient is φ = 75821126400.

The previous prime is 88889123207. The next prime is 88889123251. The reversal of 88889123239 is 93232198888.

It is a cyclic number.

It is not a de Polignac number, because 88889123239 - 2⁵ = 88889123207 is a prime.

It is a super-2 number, since 2×88889123239² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88889121239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3086197 + ... + 3114865.

It is an arithmetic number, because the mean of its divisors is an integer number (6380049780).

Almost surely, 2^88889123239 is an apocalyptic number.

88889123239 is a deficient number, since it is larger than the sum of its proper divisors (13191673241).

88889123239 is a wasteful number, since it uses less digits than its factorization.

88889123239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30810.

The product of its digits is 11943936, while the sum is 61.

The spelling of 88889123239 in words is "eighty-eight billion, eight hundred eighty-nine million, one hundred twenty-three thousand, two hundred thirty-nine".