80722082 has 8 divisors (see below), whose sum is σ = 138380736. Its totient is φ = 34595172.

The previous prime is 80722079. The next prime is 80722087. The reversal of 80722082 is 28022708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80722087) 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, 2882918 + ... + 2882945.

It is an arithmetic number, because the mean of its divisors is an integer number (17297592).

Almost surely, 2^80722082 is an apocalyptic number.

80722082 is a deficient number, since it is larger than the sum of its proper divisors (57658654).

80722082 is a wasteful number, since it uses less digits than its factorization.

80722082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765872.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 80722082 is about 8984.5468444435. The cubic root of 80722082 is about 432.1794557637.

The spelling of 80722082 in words is "eighty million, seven hundred twenty-two thousand, eighty-two".