85039798 has 8 divisors (see below), whose sum is σ = 127626408. Its totient is φ = 42497664.

The previous prime is 85039793. The next prime is 85039807. The reversal of 85039798 is 89793058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85039793) 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 3 ways as a sum of consecutive naturals, for example, 5836 + ... + 14287.

It is an arithmetic number, because the mean of its divisors is an integer number (15953301).

Almost surely, 2^85039798 is an apocalyptic number.

85039798 is a deficient number, since it is larger than the sum of its proper divisors (42586610).

85039798 is a wasteful number, since it uses less digits than its factorization.

85039798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22238.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 85039798 is about 9221.7025543009. The cubic root of 85039798 is about 439.7515780881.

The spelling of 85039798 in words is "eighty-five million, thirty-nine thousand, seven hundred ninety-eight".