84688286664 has 16 divisors (see below), whose sum is σ = 211720716720. Its totient is φ = 28229428880.

The previous prime is 84688286629. The next prime is 84688286689. The reversal of 84688286664 is 46668288648.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 84688286595 and 84688286604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764339282 + ... + 1764339329.

It is an arithmetic number, because the mean of its divisors is an integer number (13232544795).

Almost surely, 2^84688286664 is an apocalyptic number.

It is an amenable number.

84688286664 is an abundant number, since it is smaller than the sum of its proper divisors (127032430056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84688286664 is a wasteful number, since it uses less digits than its factorization.

84688286664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528678620 (or 3528678616 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 66.

The spelling of 84688286664 in words is "eighty-four billion, six hundred eighty-eight million, two hundred eighty-six thousand, six hundred sixty-four".