86684633339 has 4 divisors (see below), whose sum is σ = 86687908224. Its totient is φ = 86681358456.

The previous prime is 86684633317. The next prime is 86684633351. The reversal of 86684633339 is 93333648668.

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 86684633339 - 2¹⁶ = 86684567803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86684633639) 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, 1597412 + ... + 1650785.

It is an arithmetic number, because the mean of its divisors is an integer number (21671977056).

Almost surely, 2^86684633339 is an apocalyptic number.

86684633339 is a deficient number, since it is larger than the sum of its proper divisors (3274885).

86684633339 is a wasteful number, since it uses less digits than its factorization.

86684633339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274884.

The product of its digits is 40310784, while the sum is 59.

The spelling of 86684633339 in words is "eighty-six billion, six hundred eighty-four million, six hundred thirty-three thousand, three hundred thirty-nine".