80359013 has 4 divisors (see below), whose sum is σ = 91838880. Its totient is φ = 68879148.

The previous prime is 80359001. The next prime is 80359031. The reversal of 80359013 is 31095308.

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 a de Polignac number, because none of the positive numbers 2^k-80359013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80359043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5739923 + ... + 5739936.

It is an arithmetic number, because the mean of its divisors is an integer number (22959720).

Almost surely, 2^80359013 is an apocalyptic number.

It is an amenable number.

80359013 is a deficient number, since it is larger than the sum of its proper divisors (11479867).

80359013 is a wasteful number, since it uses less digits than its factorization.

80359013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479866.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 80359013 is about 8964.3188809859. The cubic root of 80359013 is about 431.5305346007.

The spelling of 80359013 in words is "eighty million, three hundred fifty-nine thousand, thirteen".