8459906 has 64 divisors (see below), whose sum is σ = 17031168. Its totient is φ = 3060288.

The previous prime is 8459903. The next prime is 8459911. The reversal of 8459906 is 6099548.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8459903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179975 + ... + 180021.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

Almost surely, 2^8459906 is an apocalyptic number.

8459906 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8459906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

8459906 is a wasteful number, since it uses less digits than its factorization.

8459906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 8459906 is about 2908.5917554721. The cubic root of 8459906 is about 203.7613671252.

The spelling of 8459906 in words is "eight million, four hundred fifty-nine thousand, nine hundred six".