85008519 has 6 divisors (see below), whose sum is σ = 122790096. Its totient is φ = 56672340.

The previous prime is 85008491. The next prime is 85008533. The reversal of 85008519 is 91580058.

It is not a de Polignac number, because 85008519 - 2⁸ = 85008263 is a prime.

It is a super-2 number, since 2×85008519² = 14452896605146722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85008589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4722687 + ... + 4722704.

It is an arithmetic number, because the mean of its divisors is an integer number (20465016).

Almost surely, 2^85008519 is an apocalyptic number.

85008519 is a deficient number, since it is larger than the sum of its proper divisors (37781577).

85008519 is a wasteful number, since it uses less digits than its factorization.

85008519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9445397 (or 9445394 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 85008519 is about 9220.0064533600. The cubic root of 85008519 is about 439.6976555847.

The spelling of 85008519 in words is "eighty-five million, eight thousand, five hundred nineteen".