89917280093 has 16 divisors (see below), whose sum is σ = 93290555904. Its totient is φ = 86614894080.

The previous prime is 89917280087. The next prime is 89917280111. The reversal of 89917280093 is 39008271998.

It is a cyclic number.

It is not a de Polignac number, because 89917280093 - 2²² = 89913085789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89917280023) 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, 770696 + ... + 879662.

It is an arithmetic number, because the mean of its divisors is an integer number (5830659744).

Almost surely, 2^89917280093 is an apocalyptic number.

It is an amenable number.

89917280093 is a deficient number, since it is larger than the sum of its proper divisors (3373275811).

89917280093 is a wasteful number, since it uses less digits than its factorization.

89917280093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109292.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 89917280093 in words is "eighty-nine billion, nine hundred seventeen million, two hundred eighty thousand, ninety-three".