85392228 has 24 divisors (see below), whose sum is σ = 205676800. Its totient is φ = 27545760.

The previous prime is 85392221. The next prime is 85392233. The reversal of 85392228 is 82229358.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (85392221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114403 + ... + 115146.

Almost surely, 2^85392228 is an apocalyptic number.

It is an amenable number.

85392228 is an abundant number, since it is smaller than the sum of its proper divisors (120284572).

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

85392228 is a wasteful number, since it uses less digits than its factorization.

85392228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229587 (or 229585 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 85392228 is about 9240.7915245394. The cubic root of 85392228 is about 440.3582275524.

The spelling of 85392228 in words is "eighty-five million, three hundred ninety-two thousand, two hundred twenty-eight".