85334790 has 64 divisors (see below), whose sum is σ = 212357376. Its totient is φ = 21931392.

The previous prime is 85334783. The next prime is 85334801. The reversal of 85334790 is 9743358.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106672 + ... + 107468.

It is an arithmetic number, because the mean of its divisors is an integer number (3318084).

Almost surely, 2^85334790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85334790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106178688).

85334790 is an abundant number, since it is smaller than the sum of its proper divisors (127022586).

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

85334790 is a wasteful number, since it uses less digits than its factorization.

85334790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 85334790 is about 9237.6831510937. The cubic root of 85334790 is about 440.2594716130.

The spelling of 85334790 in words is "eighty-five million, three hundred thirty-four thousand, seven hundred ninety".