85988466860 has 48 divisors (see below), whose sum is σ = 181234658304. Its totient is φ = 34270043328.

The previous prime is 85988466847. The next prime is 85988466901. The reversal of 85988466860 is 6866488958.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10871027 + ... + 10878933.

It is an arithmetic number, because the mean of its divisors is an integer number (3775722048).

Almost surely, 2^85988466860 is an apocalyptic number.

It is an amenable number.

85988466860 is an abundant number, since it is smaller than the sum of its proper divisors (95246191444).

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

85988466860 is a wasteful number, since it uses less digits than its factorization.

85988466860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830 (or 9828 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 68.

The spelling of 85988466860 in words is "eighty-five billion, nine hundred eighty-eight million, four hundred sixty-six thousand, eight hundred sixty".