85386406 has 8 divisors (see below), whose sum is σ = 146376720. Its totient is φ = 36594168.

The previous prime is 85386391. The next prime is 85386443. The reversal of 85386406 is 60468358.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3049501 + ... + 3049528.

It is an arithmetic number, because the mean of its divisors is an integer number (18297090).

Almost surely, 2^85386406 is an apocalyptic number.

85386406 is a deficient number, since it is larger than the sum of its proper divisors (60990314).

85386406 is a wasteful number, since it uses less digits than its factorization.

85386406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099038.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 85386406 is about 9240.4765028650. The cubic root of 85386406 is about 440.3482195226.

The spelling of 85386406 in words is "eighty-five million, three hundred eighty-six thousand, four hundred six".