85164301 has 4 divisors (see below), whose sum is σ = 85635004. Its totient is φ = 84693600.

The previous prime is 85164293. The next prime is 85164319. The reversal of 85164301 is 10346158.

85164301 = 6525² + 6526².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10346158 = 2 ⋅5173079.

It can be written as a sum of positive squares in 2 ways, for example, as 42588676 + 42575625 = 6526^2 + 6525^2 .

It is a cyclic number.

It is not a de Polignac number, because 85164301 - 2³ = 85164293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85164301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85164341) 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, 235080 + ... + 235441.

It is an arithmetic number, because the mean of its divisors is an integer number (21408751).

Almost surely, 2^85164301 is an apocalyptic number.

85164301 is the 6526-th centered square number.

It is an amenable number.

85164301 is a deficient number, since it is larger than the sum of its proper divisors (470703).

85164301 is a wasteful number, since it uses less digits than its factorization.

85164301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470702.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 85164301 is about 9228.4506283558. The cubic root of 85164301 is about 439.9660803742.

The spelling of 85164301 in words is "eighty-five million, one hundred sixty-four thousand, three hundred one".