84338659 has 4 divisors (see below), whose sum is σ = 84385840. Its totient is φ = 84291480.

The previous prime is 84338627. The next prime is 84338713. The reversal of 84338659 is 95683348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84338659 - 2⁵ = 84338627 is a prime.

It is a super-2 number, since 2×84338659² = 14226018803836562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84338759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20799 + ... + 24520.

It is an arithmetic number, because the mean of its divisors is an integer number (21096460).

Almost surely, 2^84338659 is an apocalyptic number.

84338659 is a deficient number, since it is larger than the sum of its proper divisors (47181).

84338659 is a wasteful number, since it uses less digits than its factorization.

84338659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47180.

The product of its digits is 622080, while the sum is 46.

The square root of 84338659 is about 9183.6081689062. The cubic root of 84338659 is about 438.5396817760.

The spelling of 84338659 in words is "eighty-four million, three hundred thirty-eight thousand, six hundred fifty-nine".