85841828 has 12 divisors (see below), whose sum is σ = 150337152. Its totient is φ = 42888360.

The previous prime is 85841809. The next prime is 85841851. The reversal of 85841828 is 82814858.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628 + ... + 13203.

It is an arithmetic number, because the mean of its divisors is an integer number (12528096).

Almost surely, 2^85841828 is an apocalyptic number.

It is an amenable number.

85841828 is a deficient number, since it is larger than the sum of its proper divisors (64495324).

85841828 is a wasteful number, since it uses less digits than its factorization.

85841828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16282 (or 16280 counting only the distinct ones).

The product of its digits is 163840, while the sum is 44.

The square root of 85841828 is about 9265.0865079609. The cubic root of 85841828 is about 441.1297208725.

The spelling of 85841828 in words is "eighty-five million, eight hundred forty-one thousand, eight hundred twenty-eight".