85228276 has 24 divisors (see below), whose sum is σ = 180484416. Its totient is φ = 34377600.

The previous prime is 85228261. The next prime is 85228289. The reversal of 85228276 is 67282258.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89050 + ... + 90001.

It is an arithmetic number, because the mean of its divisors is an integer number (7520184).

Almost surely, 2^85228276 is an apocalyptic number.

It is an amenable number.

85228276 is an abundant number, since it is smaller than the sum of its proper divisors (95256140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85228276 is a wasteful number, since it uses less digits than its factorization.

85228276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179079 (or 179077 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 85228276 is about 9231.9161607978. The cubic root of 85228276 is about 440.0762195784.

The spelling of 85228276 in words is "eighty-five million, two hundred twenty-eight thousand, two hundred seventy-six".