85205466 has 16 divisors (see below), whose sum is σ = 189345600. Its totient is φ = 28401804.

The previous prime is 85205429. The next prime is 85205507. The reversal of 85205466 is 66450258.

It is a self number, because there is not a number n which added to its sum of digits gives 85205466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788886 + ... + 788993.

It is an arithmetic number, because the mean of its divisors is an integer number (11834100).

Almost surely, 2^85205466 is an apocalyptic number.

85205466 is an abundant number, since it is smaller than the sum of its proper divisors (104140134).

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

85205466 is a wasteful number, since it uses less digits than its factorization.

85205466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577890 (or 1577884 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 85205466 is about 9230.6806899600. The cubic root of 85205466 is about 440.0369562623.

The spelling of 85205466 in words is "eighty-five million, two hundred five thousand, four hundred sixty-six".