85368828 has 24 divisors (see below), whose sum is σ = 201924688. Its totient is φ = 28066176.

The previous prime is 85368809. The next prime is 85368841. The reversal of 85368828 is 82886358.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47851 + ... + 49602.

Almost surely, 2^85368828 is an apocalyptic number.

It is an amenable number.

85368828 is an abundant number, since it is smaller than the sum of its proper divisors (116555860).

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

85368828 is a wasteful number, since it uses less digits than its factorization.

85368828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97533 (or 97531 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 85368828 is about 9239.5253124822. The cubic root of 85368828 is about 440.3180001447.

The spelling of 85368828 in words is "eighty-five million, three hundred sixty-eight thousand, eight hundred twenty-eight".