85343228 has 12 divisors (see below), whose sum is σ = 149796192. Its totient is φ = 42544320.

The previous prime is 85343227. The next prime is 85343233. The reversal of 85343228 is 82234358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85343221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30308 + ... + 33003.

It is an arithmetic number, because the mean of its divisors is an integer number (12483016).

Almost surely, 2^85343228 is an apocalyptic number.

It is an amenable number.

85343228 is a deficient number, since it is larger than the sum of its proper divisors (64452964).

85343228 is a wasteful number, since it uses less digits than its factorization.

85343228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63652 (or 63650 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 85343228 is about 9238.1398560533. The cubic root of 85343228 is about 440.2739822520.

The spelling of 85343228 in words is "eighty-five million, three hundred forty-three thousand, two hundred twenty-eight".