84687073208 has 16 divisors (see below), whose sum is σ = 158803903080. Its totient is φ = 42339365728.

The previous prime is 84687073193. The next prime is 84687073213. The reversal of 84687073208 is 80237078648.

It is a super-2 number, since 2×84687073208² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84687073208.

It is a congruent number.

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, 434210 + ... + 598257.

Almost surely, 2^84687073208 is an apocalyptic number.

It is an amenable number.

84687073208 is a deficient number, since it is larger than the sum of its proper divisors (74116829872).

84687073208 is a wasteful number, since it uses less digits than its factorization.

84687073208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042726 (or 1042722 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 84687073208 in words is "eighty-four billion, six hundred eighty-seven million, seventy-three thousand, two hundred eight".