84485017 has 8 divisors (see below), whose sum is σ = 85877000. Its totient is φ = 83099520.

The previous prime is 84484993. The next prime is 84485041. The reversal of 84485017 is 71058448.

It is an interprime number because it is at equal distance from previous prime (84484993) and next prime (84485041).

It can be written as a sum of positive squares in 4 ways, for example, as 1838736 + 82646281 = 1356^2 + 9091^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 84485017 - 2¹⁹ = 83960729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84485047) by changing a digit.

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, 29359 + ... + 32107.

It is an arithmetic number, because the mean of its divisors is an integer number (10734625).

Almost surely, 2^84485017 is an apocalyptic number.

It is an amenable number.

84485017 is a deficient number, since it is larger than the sum of its proper divisors (1391983).

84485017 is a wasteful number, since it uses less digits than its factorization.

84485017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 84485017 is about 9191.5731515340. The cubic root of 84485017 is about 438.7932100310.

The spelling of 84485017 in words is "eighty-four million, four hundred eighty-five thousand, seventeen".