85660610 has 16 divisors (see below), whose sum is σ = 176216256. Its totient is φ = 29369328.

The previous prime is 85660583. The next prime is 85660621. The reversal of 85660610 is 1606658.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611792 + ... + 611931.

It is an arithmetic number, because the mean of its divisors is an integer number (11013516).

Almost surely, 2^85660610 is an apocalyptic number.

85660610 is an abundant number, since it is smaller than the sum of its proper divisors (90555646).

85660610 is a wasteful number, since it uses less digits than its factorization.

85660610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223737.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 85660610 is about 9255.3017238770. The cubic root of 85660610 is about 440.8190837892.

The spelling of 85660610 in words is "eighty-five million, six hundred sixty thousand, six hundred ten".