84080017 has 8 divisors (see below), whose sum is σ = 96185600. Its totient is φ = 71997984.

The previous prime is 84079999. The next prime is 84080041. The reversal of 84080017 is 71008048.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84080017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84086017) 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, 2584 + ... + 13222.

It is an arithmetic number, because the mean of its divisors is an integer number (12023200).

Almost surely, 2^84080017 is an apocalyptic number.

It is an amenable number.

84080017 is a deficient number, since it is larger than the sum of its proper divisors (12105583).

84080017 is a wasteful number, since it uses less digits than its factorization.

84080017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 84080017 is about 9169.5156360628. The cubic root of 84080017 is about 438.0909317541.

The spelling of 84080017 in words is "eighty-four million, eighty thousand, seventeen".