80164563 has 16 divisors (see below), whose sum is σ = 109747200. Its totient is φ = 52024896.

The previous prime is 80164531. The next prime is 80164577. The reversal of 80164563 is 36546108.

It is not a de Polignac number, because 80164563 - 2⁵ = 80164531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80164463) 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, 26631 + ... + 29487.

It is an arithmetic number, because the mean of its divisors is an integer number (6859200).

Almost surely, 2^80164563 is an apocalyptic number.

80164563 is a deficient number, since it is larger than the sum of its proper divisors (29582637).

80164563 is a wasteful number, since it uses less digits than its factorization.

80164563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 80164563 is about 8953.4665353705. The cubic root of 80164563 is about 431.1821858501.

The spelling of 80164563 in words is "eighty million, one hundred sixty-four thousand, five hundred sixty-three".