84098589 has 4 divisors (see below), whose sum is σ = 112131456. Its totient is φ = 56065724.

The previous prime is 84098563. The next prime is 84098591. The reversal of 84098589 is 98589048.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84098589 - 2⁷ = 84098461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84098519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14016429 + ... + 14016434.

It is an arithmetic number, because the mean of its divisors is an integer number (28032864).

Almost surely, 2^84098589 is an apocalyptic number.

It is an amenable number.

84098589 is a deficient number, since it is larger than the sum of its proper divisors (28032867).

84098589 is a wasteful number, since it uses less digits than its factorization.

84098589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28032866.

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 84098589 is about 9170.5282835832. The cubic root of 84098589 is about 438.1231852594.

The spelling of 84098589 in words is "eighty-four million, ninety-eight thousand, five hundred eighty-nine".