89079257267 has 32 divisors (see below), whose sum is σ = 119631665664. Its totient is φ = 64057593600.

The previous prime is 89079257233. The next prime is 89079257291. The reversal of 89079257267 is 76275297098.

It is a de Polignac number, because none of the positive numbers 2^k-89079257267 is a prime.

It is a super-2 number, since 2×89079257267² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89079257467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5654792 + ... + 5670522.

It is an arithmetic number, because the mean of its divisors is an integer number (3738489552).

Almost surely, 2^89079257267 is an apocalyptic number.

89079257267 is a deficient number, since it is larger than the sum of its proper divisors (30552408397).

89079257267 is a wasteful number, since it uses less digits than its factorization.

89079257267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21419.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 89079257267 in words is "eighty-nine billion, seventy-nine million, two hundred fifty-seven thousand, two hundred sixty-seven".