84905006 has 16 divisors (see below), whose sum is σ = 133341984. Its totient is φ = 40470144.

The previous prime is 84905003. The next prime is 84905027. The reversal of 84905006 is 60050948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84905003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11450 + ... + 17346.

It is an arithmetic number, because the mean of its divisors is an integer number (8333874).

Almost surely, 2^84905006 is an apocalyptic number.

84905006 is a deficient number, since it is larger than the sum of its proper divisors (48436978).

84905006 is a wasteful number, since it uses less digits than its factorization.

84905006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 84905006 is about 9214.3912441354. The cubic root of 84905006 is about 439.5191130479.

The spelling of 84905006 in words is "eighty-four million, nine hundred five thousand, six".