85074273 has 32 divisors (see below), whose sum is σ = 135331200. Its totient is φ = 52627968.

The previous prime is 85074271. The next prime is 85074287. The reversal of 85074273 is 37247058.

It is not a de Polignac number, because 85074273 - 2¹ = 85074271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85074271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32238 + ... + 34776.

It is an arithmetic number, because the mean of its divisors is an integer number (4229100).

Almost surely, 2^85074273 is an apocalyptic number.

It is an amenable number.

85074273 is a deficient number, since it is larger than the sum of its proper divisors (50256927).

85074273 is a wasteful number, since it uses less digits than its factorization.

85074273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 85074273 is about 9223.5715967298. The cubic root of 85074273 is about 439.8109949251.

The spelling of 85074273 in words is "eighty-five million, seventy-four thousand, two hundred seventy-three".