85279068 has 120 divisors (see below), whose sum is σ = 268329600. Its totient is φ = 23071392.

The previous prime is 85279039. The next prime is 85279069. The reversal of 85279068 is 86097258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85279069) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 42103 + ... + 44081.

It is an arithmetic number, because the mean of its divisors is an integer number (2236080).

Almost surely, 2^85279068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85279068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134164800).

85279068 is an abundant number, since it is smaller than the sum of its proper divisors (183050532).

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

85279068 is a wasteful number, since it uses less digits than its factorization.

85279068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 85279068 is about 9234.6666426028. Note that the first 4 decimals coincide. The cubic root of 85279068 is about 440.1636237184.

The spelling of 85279068 in words is "eighty-five million, two hundred seventy-nine thousand, sixty-eight".