80793620 has 12 divisors (see below), whose sum is σ = 169666644. Its totient is φ = 32317440.

The previous prime is 80793599. The next prime is 80793631. The reversal of 80793620 is 2639708.

It can be written as a sum of positive squares in 2 ways, for example, as 62663056 + 18130564 = 7916^2 + 4258^2 .

It is a congruent number.

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, 2019821 + ... + 2019860.

It is an arithmetic number, because the mean of its divisors is an integer number (14138887).

Almost surely, 2^80793620 is an apocalyptic number.

It is an amenable number.

80793620 is an abundant number, since it is smaller than the sum of its proper divisors (88873024).

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

80793620 is a wasteful number, since it uses less digits than its factorization.

80793620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039690 (or 4039688 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 80793620 is about 8988.5271318498. The cubic root of 80793620 is about 432.3070876104.

The spelling of 80793620 in words is "eighty million, seven hundred ninety-three thousand, six hundred twenty".