85222083 has 16 divisors (see below), whose sum is σ = 115648416. Its totient is φ = 55814400.

The previous prime is 85222043. The next prime is 85222091. The reversal of 85222083 is 38022258.

It is not a de Polignac number, because 85222083 - 2¹² = 85217987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85222083.

It is not an unprimeable number, because it can be changed into a prime (85222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40485 + ... + 42537.

It is an arithmetic number, because the mean of its divisors is an integer number (7228026).

Almost surely, 2^85222083 is an apocalyptic number.

85222083 is a deficient number, since it is larger than the sum of its proper divisors (30426333).

85222083 is a wasteful number, since it uses less digits than its factorization.

85222083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 85222083 is about 9231.5807422131. The cubic root of 85222083 is about 440.0655601346.

The spelling of 85222083 in words is "eighty-five million, two hundred twenty-two thousand, eighty-three".