84682985 has 8 divisors (see below), whose sum is σ = 102396096. Its totient is φ = 67228720.

The previous prime is 84682963. The next prime is 84683009. The reversal of 84682985 is 58928648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84682985 - 2¹⁸ = 84420841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63989 + ... + 65298.

It is an arithmetic number, because the mean of its divisors is an integer number (12799512).

Almost surely, 2^84682985 is an apocalyptic number.

It is an amenable number.

84682985 is a deficient number, since it is larger than the sum of its proper divisors (17713111).

84682985 is a wasteful number, since it uses less digits than its factorization.

84682985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129423.

The product of its digits is 1105920, while the sum is 50.

The square root of 84682985 is about 9202.3358447733. The cubic root of 84682985 is about 439.1356741176.

The spelling of 84682985 in words is "eighty-four million, six hundred eighty-two thousand, nine hundred eighty-five".