84708245566 has 32 divisors (see below), whose sum is σ = 153513135360. Its totient is φ = 34245187776.

The previous prime is 84708245549. The next prime is 84708245569. The reversal of 84708245566 is 66554280748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84708245569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621396 + ... + 745351.

It is an arithmetic number, because the mean of its divisors is an integer number (4797285480).

Almost surely, 2^84708245566 is an apocalyptic number.

84708245566 is a deficient number, since it is larger than the sum of its proper divisors (68804889794).

84708245566 is a wasteful number, since it uses less digits than its factorization.

84708245566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367008.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 84708245566 in words is "eighty-four billion, seven hundred eight million, two hundred forty-five thousand, five hundred sixty-six".