85314243 has 24 divisors (see below), whose sum is σ = 133831440. Its totient is φ = 48195840.

The previous prime is 85314227. The next prime is 85314247. The reversal of 85314243 is 34241358.

It is not a de Polignac number, because 85314243 - 2⁴ = 85314227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85314243.

It is not an unprimeable number, because it can be changed into a prime (85314247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9823 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (5576310).

Almost surely, 2^85314243 is an apocalyptic number.

85314243 is a deficient number, since it is larger than the sum of its proper divisors (48517197).

85314243 is a wasteful number, since it uses less digits than its factorization.

85314243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627 (or 6620 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 85314243 is about 9236.5709546346. The cubic root of 85314243 is about 440.2241333979.

The spelling of 85314243 in words is "eighty-five million, three hundred fourteen thousand, two hundred forty-three".