80628017 has 8 divisors (see below), whose sum is σ = 82791072. Its totient is φ = 78474400.

The previous prime is 80628013. The next prime is 80628029. The reversal of 80628017 is 71082608.

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

It is a cyclic number.

It is not a de Polignac number, because 80628017 - 2² = 80628013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80628013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17042 + ... + 21252.

It is an arithmetic number, because the mean of its divisors is an integer number (10348884).

Almost surely, 2^80628017 is an apocalyptic number.

It is an amenable number.

80628017 is a deficient number, since it is larger than the sum of its proper divisors (2163055).

80628017 is a wasteful number, since it uses less digits than its factorization.

80628017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 80628017 is about 8979.3104969146. The cubic root of 80628017 is about 432.0115183972.

The spelling of 80628017 in words is "eighty million, six hundred twenty-eight thousand, seventeen".