84673684 has 12 divisors (see below), whose sum is σ = 149311008. Its totient is φ = 42013400.

The previous prime is 84673681. The next prime is 84673717. The reversal of 84673684 is 48637648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84673681) 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, 80272 + ... + 81319.

It is an arithmetic number, because the mean of its divisors is an integer number (12442584).

Almost surely, 2^84673684 is an apocalyptic number.

It is an amenable number.

84673684 is a deficient number, since it is larger than the sum of its proper divisors (64637324).

84673684 is a wasteful number, since it uses less digits than its factorization.

84673684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161726 (or 161724 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 84673684 is about 9201.8304700750. The cubic root of 84673684 is about 439.1195963091.

The spelling of 84673684 in words is "eighty-four million, six hundred seventy-three thousand, six hundred eighty-four".