85870760 has 32 divisors (see below), whose sum is σ = 195388200. Its totient is φ = 33960960.

The previous prime is 85870727. The next prime is 85870787. The reversal of 85870760 is 6707858.

It can be written as a sum of positive squares in 4 ways, for example, as 46758244 + 39112516 = 6838^2 + 6254^2 .

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 7 ways as a sum of consecutive naturals, for example, 8501 + ... + 15620.

Almost surely, 2^85870760 is an apocalyptic number.

It is an amenable number.

85870760 is an abundant number, since it is smaller than the sum of its proper divisors (109517440).

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

85870760 is a wasteful number, since it uses less digits than its factorization.

85870760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221 (or 24217 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 85870760 is about 9266.6477218032. The cubic root of 85870760 is about 441.1792745373.

The spelling of 85870760 in words is "eighty-five million, eight hundred seventy thousand, seven hundred sixty".