7108889 has 8 divisors (see below), whose sum is σ = 7510272. Its totient is φ = 6718320.

The previous prime is 7108883. The next prime is 7108897. The reversal of 7108889 is 9888017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-7108889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7108883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (938784).

Almost surely, 2^7108889 is an apocalyptic number.

It is an amenable number.

7108889 is a deficient number, since it is larger than the sum of its proper divisors (401383).

7108889 is a wasteful number, since it uses less digits than its factorization.

7108889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 7108889 is about 2666.2499882794. The cubic root of 7108889 is about 192.2799103784.

It can be divided in two parts, 7108 and 889, that added together give a palindrome (7997).

The spelling of 7108889 in words is "seven million, one hundred eight thousand, eight hundred eighty-nine".