80328373 has 4 divisors (see below), whose sum is σ = 80464428. Its totient is φ = 80192320.

The previous prime is 80328359. The next prime is 80328401. The reversal of 80328373 is 37382308.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28804689 + 51523684 = 5367^2 + 7178^2 .

It is a cyclic number.

It is not a de Polignac number, because 80328373 - 2⁵ = 80328341 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 (80328473) 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, 67138 + ... + 68323.

It is an arithmetic number, because the mean of its divisors is an integer number (20116107).

Almost surely, 2^80328373 is an apocalyptic number.

It is an amenable number.

80328373 is a deficient number, since it is larger than the sum of its proper divisors (136055).

80328373 is a wasteful number, since it uses less digits than its factorization.

80328373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136054.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 80328373 is about 8962.6097203884. The cubic root of 80328373 is about 431.4756816936.

The spelling of 80328373 in words is "eighty million, three hundred twenty-eight thousand, three hundred seventy-three".