80659003 has 4 divisors (see below), whose sum is σ = 82375200. Its totient is φ = 78942808.

The previous prime is 80658997. The next prime is 80659021. The reversal of 80659003 is 30095608.

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

It is a cyclic number.

It is not a de Polignac number, because 80659003 - 2⁹ = 80658491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80659093) 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, 858028 + ... + 858121.

It is an arithmetic number, because the mean of its divisors is an integer number (20593800).

Almost surely, 2^80659003 is an apocalyptic number.

80659003 is a deficient number, since it is larger than the sum of its proper divisors (1716197).

80659003 is a wasteful number, since it uses less digits than its factorization.

80659003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716196.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 80659003 is about 8981.0357420511. The cubic root of 80659003 is about 432.0668531511.

The spelling of 80659003 in words is "eighty million, six hundred fifty-nine thousand, three".