85034017 has 4 divisors (see below), whose sum is σ = 90036036. Its totient is φ = 80032000.

The previous prime is 85033999. The next prime is 85034069. The reversal of 85034017 is 71043058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71043058 = 2 ⋅35521529.

It can be written as a sum of positive squares in 2 ways, for example, as 48986001 + 36048016 = 6999^2 + 6004^2 .

It is a cyclic number.

It is not a de Polignac number, because 85034017 - 2¹⁵ = 85001249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85034317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500984 + ... + 2501017.

It is an arithmetic number, because the mean of its divisors is an integer number (22509009).

Almost surely, 2^85034017 is an apocalyptic number.

It is an amenable number.

85034017 is a deficient number, since it is larger than the sum of its proper divisors (5002019).

85034017 is a wasteful number, since it uses less digits than its factorization.

85034017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002018.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 85034017 is about 9221.3891036004. The cubic root of 85034017 is about 439.7416131010.

The spelling of 85034017 in words is "eighty-five million, thirty-four thousand, seventeen".