89079638055 has 16 divisors (see below), whose sum is σ = 142533172320. Its totient is φ = 47507223168.

The previous prime is 89079638029. The next prime is 89079638083. The reversal of 89079638055 is 55083697098.

It is not a de Polignac number, because 89079638055 - 2⁵ = 89079638023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89079638055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315249 + ... + 526821.

It is an arithmetic number, because the mean of its divisors is an integer number (8908323270).

Almost surely, 2^89079638055 is an apocalyptic number.

89079638055 is a deficient number, since it is larger than the sum of its proper divisors (53453534265).

89079638055 is a wasteful number, since it uses less digits than its factorization.

89079638055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239650.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 89079638055 in words is "eighty-nine billion, seventy-nine million, six hundred thirty-eight thousand, fifty-five".