80831773 has 16 divisors (see below), whose sum is σ = 89948160. Its totient is φ = 72025200.

The previous prime is 80831761. The next prime is 80831783. The reversal of 80831773 is 37713808.

It is a cyclic number.

It is not a de Polignac number, because 80831773 - 2⁵ = 80831741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80831783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165736 + ... + 166222.

It is an arithmetic number, because the mean of its divisors is an integer number (5621760).

Almost surely, 2^80831773 is an apocalyptic number.

It is an amenable number.

80831773 is a deficient number, since it is larger than the sum of its proper divisors (9116387).

80831773 is a wasteful number, since it uses less digits than its factorization.

80831773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 80831773 is about 8990.6491979167. The cubic root of 80831773 is about 432.3751260550.

The spelling of 80831773 in words is "eighty million, eight hundred thirty-one thousand, seven hundred seventy-three".