85084245 has 24 divisors (see below), whose sum is σ = 153893376. Its totient is φ = 43404768.

The previous prime is 85084193. The next prime is 85084247. The reversal of 85084245 is 54248058.

It is not a de Polignac number, because 85084245 - 2¹⁰ = 85083221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85084247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40069 + ... + 42138.

It is an arithmetic number, because the mean of its divisors is an integer number (6412224).

Almost surely, 2^85084245 is an apocalyptic number.

It is an amenable number.

85084245 is a deficient number, since it is larger than the sum of its proper divisors (68809131).

85084245 is a wasteful number, since it uses less digits than its factorization.

85084245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82241 (or 82238 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 85084245 is about 9224.1121523971. The cubic root of 85084245 is about 439.8281784352.

The spelling of 85084245 in words is "eighty-five million, eighty-four thousand, two hundred forty-five".