85466406 has 32 divisors (see below), whose sum is σ = 174238848. Its totient is φ = 27941760.

The previous prime is 85466401. The next prime is 85466417. The reversal of 85466406 is 60466458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85466401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 173821 + ... + 174311.

It is an arithmetic number, because the mean of its divisors is an integer number (5444964).

Almost surely, 2^85466406 is an apocalyptic number.

85466406 is an abundant number, since it is smaller than the sum of its proper divisors (88772442).

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

85466406 is a wasteful number, since it uses less digits than its factorization.

85466406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 85466406 is about 9244.8042705078. The cubic root of 85466406 is about 440.4856998823.

The spelling of 85466406 in words is "eighty-five million, four hundred sixty-six thousand, four hundred six".