84985136 has 20 divisors (see below), whose sum is σ = 169971264. Its totient is φ = 41121600.

The previous prime is 84985123. The next prime is 84985151. The reversal of 84985136 is 63158948.

84985136 is an admirable 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, 85175 + ... + 86166.

Almost surely, 2^84985136 is an apocalyptic number.

It is an amenable number.

84985136 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84985136 is a wasteful number, since it uses less digits than its factorization.

84985136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171380 (or 171374 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 84985136 is about 9218.7383084672. The cubic root of 84985136 is about 439.6573365154.

The spelling of 84985136 in words is "eighty-four million, nine hundred eighty-five thousand, one hundred thirty-six".