85288522 has 32 divisors (see below), whose sum is σ = 144555840. Its totient is φ = 37403520.

The previous prime is 85288519. The next prime is 85288547. The reversal of 85288522 is 22588258.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83688 + ... + 84700.

It is an arithmetic number, because the mean of its divisors is an integer number (4517370).

Almost surely, 2^85288522 is an apocalyptic number.

85288522 is a deficient number, since it is larger than the sum of its proper divisors (59267318).

85288522 is a wasteful number, since it uses less digits than its factorization.

85288522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158.

The product of its digits is 102400, while the sum is 40.

The square root of 85288522 is about 9235.1785039597. The cubic root of 85288522 is about 440.1798885660.

The spelling of 85288522 in words is "eighty-five million, two hundred eighty-eight thousand, five hundred twenty-two".