80823776 has 24 divisors (see below), whose sum is σ = 173588184. Its totient is φ = 36737920.

The previous prime is 80823733. The next prime is 80823793. The reversal of 80823776 is 67732808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114455 + ... + 115158.

It is an arithmetic number, because the mean of its divisors is an integer number (7232841).

Almost surely, 2^80823776 is an apocalyptic number.

It is an amenable number.

80823776 is an abundant number, since it is smaller than the sum of its proper divisors (92764408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80823776 is a wasteful number, since it uses less digits than its factorization.

80823776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229634 (or 229626 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 80823776 is about 8990.2044470635. The cubic root of 80823776 is about 432.3608667368.

The spelling of 80823776 in words is "eighty million, eight hundred twenty-three thousand, seven hundred seventy-six".