80085019 has 8 divisors (see below), whose sum is σ = 96343040. Its totient is φ = 65031336.

The previous prime is 80084999. The next prime is 80085029. The reversal of 80085019 is 91058008.

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 80085019 - 2⁹ = 80084507 is a prime.

It is a super-2 number, since 2×80085019² = 12827220536460722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80085029) 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, 300939 + ... + 301204.

It is an arithmetic number, because the mean of its divisors is an integer number (12042880).

Almost surely, 2^80085019 is an apocalyptic number.

80085019 is a deficient number, since it is larger than the sum of its proper divisors (16258021).

80085019 is a wasteful number, since it uses less digits than its factorization.

80085019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602169.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 80085019 is about 8949.0233545343. The cubic root of 80085019 is about 431.0395238687.

The spelling of 80085019 in words is "eighty million, eighty-five thousand, nineteen".