84089369 has 8 divisors (see below), whose sum is σ = 103494720. Its totient is φ = 66532176.

The previous prime is 84089359. The next prime is 84089377. The reversal of 84089369 is 96398048.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84089369 is a prime.

It is a super-2 number, since 2×84089369² = 14142043957636322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84089309) 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, 461939 + ... + 462120.

It is an arithmetic number, because the mean of its divisors is an integer number (12936840).

Almost surely, 2^84089369 is an apocalyptic number.

It is an amenable number.

84089369 is a deficient number, since it is larger than the sum of its proper divisors (19405351).

84089369 is a wasteful number, since it uses less digits than its factorization.

84089369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924079.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 84089369 is about 9170.0255724834. The cubic root of 84089369 is about 438.1071737208.

It can be divided in two parts, 840 and 89369, that added together give a palindrome (90209).

The spelling of 84089369 in words is "eighty-four million, eighty-nine thousand, three hundred sixty-nine".