85279000 has 64 divisors (see below), whose sum is σ = 201670560. Its totient is φ = 33750400.

The previous prime is 85278997. The next prime is 85279003. The reversal of 85279000 is 97258.

It is an interprime number because it is at equal distance from previous prime (85278997) and next prime (85279003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85279003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106602 + ... + 107398.

Almost surely, 2^85279000 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 85279000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100835280).

85279000 is an abundant number, since it is smaller than the sum of its proper divisors (116391560).

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

85279000 is a wasteful number, since it uses less digits than its factorization.

85279000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 85279000 is about 9234.6629608232. The cubic root of 85279000 is about 440.1635067255.

The spelling of 85279000 in words is "eighty-five million, two hundred seventy-nine thousand".