84985968 has 40 divisors (see below), whose sum is σ = 221822608. Its totient is φ = 28035072.

The previous prime is 84985963. The next prime is 84985981. The reversal of 84985968 is 86958948.

It is a super-2 number, since 2×84985968² = 14445229513794048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84985963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4471 + ... + 13782.

Almost surely, 2^84985968 is an apocalyptic number.

It is an amenable number.

84985968 is an abundant number, since it is smaller than the sum of its proper divisors (136836640).

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

84985968 is a wasteful number, since it uses less digits than its factorization.

84985968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18361 (or 18355 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The square root of 84985968 is about 9218.7834338377. The cubic root of 84985968 is about 439.6587712514.

The spelling of 84985968 in words is "eighty-four million, nine hundred eighty-five thousand, nine hundred sixty-eight".