80828068 has 12 divisors (see below), whose sum is σ = 141512140. Its totient is φ = 40396032.

The previous prime is 80828039. The next prime is 80828087. The reversal of 80828068 is 86082808.

It can be written as a sum of positive squares in 2 ways, for example, as 9290304 + 71537764 = 3048^2 + 8458^2 .

It is a super-2 number, since 2×80828068² = 13066353153225248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80828068.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14728 + ... + 19456.

Almost surely, 2^80828068 is an apocalyptic number.

It is an amenable number.

80828068 is a deficient number, since it is larger than the sum of its proper divisors (60684072).

80828068 is a wasteful number, since it uses less digits than its factorization.

80828068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9006 (or 9004 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 80828068 is about 8990.4431481435. The cubic root of 80828068 is about 432.3685198478.

The spelling of 80828068 in words is "eighty million, eight hundred twenty-eight thousand, sixty-eight".