906664 has 16 divisors (see below), whose sum is σ = 1854720. Its totient is φ = 412080.

The previous prime is 906649. The next prime is 906673. The reversal of 906664 is 466609.

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 3 ways as a sum of consecutive naturals, for example, 5064 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2⁹⁰⁶⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

906664 is an abundant number, since it is smaller than the sum of its proper divisors (948056).

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

906664 is a wasteful number, since it uses less digits than its factorization.

906664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320 (or 10316 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 906664 is about 952.1890568579. The cubic root of 906664 is about 96.7866497993.

The spelling of 906664 in words is "nine hundred six thousand, six hundred sixty-four".