85059804 has 24 divisors (see below), whose sum is σ = 199252368. Its totient is φ = 28241920.

The previous prime is 85059791. The next prime is 85059809. The reversal of 85059804 is 40895058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85059809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10707 + ... + 16874.

It is an arithmetic number, because the mean of its divisors is an integer number (8302182).

Almost surely, 2^85059804 is an apocalyptic number.

It is an amenable number.

85059804 is an abundant number, since it is smaller than the sum of its proper divisors (114192564).

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

85059804 is a wasteful number, since it uses less digits than its factorization.

85059804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27845 (or 27843 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 85059804 is about 9222.7872142861. The cubic root of 85059804 is about 439.7860599052.

The spelling of 85059804 in words is "eighty-five million, fifty-nine thousand, eight hundred four".