85032234828 has 36 divisors (see below), whose sum is σ = 215558506800. Its totient is φ = 28262858976.

The previous prime is 85032234803. The next prime is 85032234851. The reversal of 85032234828 is 82843223058.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3371400 + ... + 3396527.

It is an arithmetic number, because the mean of its divisors is an integer number (5987736300).

Almost surely, 2^85032234828 is an apocalyptic number.

It is an amenable number.

85032234828 is an abundant number, since it is smaller than the sum of its proper divisors (130526271972).

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

85032234828 is a wasteful number, since it uses less digits than its factorization.

85032234828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768286 (or 6768281 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 85032234828 in words is "eighty-five billion, thirty-two million, two hundred thirty-four thousand, eight hundred twenty-eight".