85505606 has 8 divisors (see below), whose sum is σ = 128312184. Its totient is φ = 42734880.

The previous prime is 85505569. The next prime is 85505633. The reversal of 85505606 is 60650558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×85505606² = 14622417314854472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880 + ... + 13211.

It is an arithmetic number, because the mean of its divisors is an integer number (16039023).

Almost surely, 2^85505606 is an apocalyptic number.

85505606 is a deficient number, since it is larger than the sum of its proper divisors (42806578).

85505606 is a wasteful number, since it uses less digits than its factorization.

85505606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17926.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 85505606 is about 9246.9241372469. The cubic root of 85505606 is about 440.5530339418.

The spelling of 85505606 in words is "eighty-five million, five hundred five thousand, six hundred six".