80845822 has 8 divisors (see below), whose sum is σ = 121939272. Its totient is φ = 40199400.

The previous prime is 80845789. The next prime is 80845837. The reversal of 80845822 is 22854808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111304 + ... + 112027.

It is an arithmetic number, because the mean of its divisors is an integer number (15242409).

Almost surely, 2^80845822 is an apocalyptic number.

80845822 is a deficient number, since it is larger than the sum of its proper divisors (41093450).

80845822 is a wasteful number, since it uses less digits than its factorization.

80845822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223514.

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 80845822 is about 8991.4304757363. The cubic root of 80845822 is about 432.4001743169.

The spelling of 80845822 in words is "eighty million, eight hundred forty-five thousand, eight hundred twenty-two".