80028017 has 4 divisors (see below), whose sum is σ = 83507520. Its totient is φ = 76548516.

The previous prime is 80027989. The next prime is 80028043. The reversal of 80028017 is 71082008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80028017 - 2²² = 75833713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80028317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739717 + ... + 1739762.

It is an arithmetic number, because the mean of its divisors is an integer number (20876880).

Almost surely, 2^80028017 is an apocalyptic number.

It is an amenable number.

80028017 is a deficient number, since it is larger than the sum of its proper divisors (3479503).

80028017 is a wasteful number, since it uses less digits than its factorization.

80028017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479502.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 80028017 is about 8945.8379708108. The cubic root of 80028017 is about 430.9372327995.

The spelling of 80028017 in words is "eighty million, twenty-eight thousand, seventeen".