85566606 has 8 divisors (see below), whose sum is σ = 171133224. Its totient is φ = 28522200.

The previous prime is 85566589. The next prime is 85566623. The reversal of 85566606 is 60666558.

It is an interprime number because it is at equal distance from previous prime (85566589) and next prime (85566623).

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

85566606 is an admirable number.

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, 7130545 + ... + 7130556.

It is an arithmetic number, because the mean of its divisors is an integer number (21391653).

Almost surely, 2^85566606 is an apocalyptic number.

85566606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85566606 is a wasteful number, since it uses less digits than its factorization.

85566606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14261106.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 85566606 is about 9250.2219432833. The cubic root of 85566606 is about 440.6577730666.

The spelling of 85566606 in words is "eighty-five million, five hundred sixty-six thousand, six hundred six".