80823806 has 8 divisors (see below), whose sum is σ = 138555120. Its totient is φ = 34638768.

The previous prime is 80823803. The next prime is 80823811. The reversal of 80823806 is 60832808.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80823803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2886551 + ... + 2886578.

It is an arithmetic number, because the mean of its divisors is an integer number (17319390).

Almost surely, 2^80823806 is an apocalyptic number.

80823806 is a deficient number, since it is larger than the sum of its proper divisors (57731314).

80823806 is a wasteful number, since it uses less digits than its factorization.

80823806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773138.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 80823806 is about 8990.2061155460. The cubic root of 80823806 is about 432.3609202311.

The spelling of 80823806 in words is "eighty million, eight hundred twenty-three thousand, eight hundred six".