85566466 has 8 divisors (see below), whose sum is σ = 128471040. Its totient is φ = 42742788.

The previous prime is 85566427. The next prime is 85566473. The reversal of 85566466 is 66466558.

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

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, 17506 + ... + 21853.

It is an arithmetic number, because the mean of its divisors is an integer number (16058880).

Almost surely, 2^85566466 is an apocalyptic number.

85566466 is a deficient number, since it is larger than the sum of its proper divisors (42904574).

85566466 is a wasteful number, since it uses less digits than its factorization.

85566466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40448.

The product of its digits is 1036800, while the sum is 46.

The square root of 85566466 is about 9250.2143758942. The cubic root of 85566466 is about 440.6575327387.

The spelling of 85566466 in words is "eighty-five million, five hundred sixty-six thousand, four hundred sixty-six".