85285270 has 32 divisors (see below), whose sum is σ = 175784256. Its totient is φ = 29184000.

The previous prime is 85285241. The next prime is 85285273. The reversal of 85285270 is 7258258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85285273) 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 15 ways as a sum of consecutive naturals, for example, 52470 + ... + 54070.

It is an arithmetic number, because the mean of its divisors is an integer number (5493258).

Almost surely, 2^85285270 is an apocalyptic number.

85285270 is an abundant number, since it is smaller than the sum of its proper divisors (90498986).

85285270 is a wasteful number, since it uses less digits than its factorization.

85285270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 85285270 is about 9235.0024363830. The cubic root of 85285270 is about 440.1742938968.

The spelling of 85285270 in words is "eighty-five million, two hundred eighty-five thousand, two hundred seventy".