85670608 has 40 divisors (see below), whose sum is σ = 173488896. Its totient is φ = 40934400.

The previous prime is 85670573. The next prime is 85670617. The reversal of 85670608 is 80607658.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40128 + ... + 42208.

Almost surely, 2^85670608 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 85670608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86744448).

85670608 is an abundant number, since it is smaller than the sum of its proper divisors (87818288).

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

85670608 is a wasteful number, since it uses less digits than its factorization.

85670608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 85670608 is about 9255.8418309736. The cubic root of 85670608 is about 440.8362333976.

The spelling of 85670608 in words is "eighty-five million, six hundred seventy thousand, six hundred eight".