80341487 has 4 divisors (see below), whose sum is σ = 80368680. Its totient is φ = 80314296.

The previous prime is 80341477. The next prime is 80341489. The reversal of 80341487 is 78414308.

It is a happy number.

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 80341487 - 2²⁰ = 79292911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80341489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8537 + ... + 15282.

It is an arithmetic number, because the mean of its divisors is an integer number (20092170).

Almost surely, 2^80341487 is an apocalyptic number.

80341487 is a deficient number, since it is larger than the sum of its proper divisors (27193).

80341487 is a wasteful number, since it uses less digits than its factorization.

80341487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27192.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 80341487 is about 8963.3412854805. The cubic root of 80341487 is about 431.4991605882.

The spelling of 80341487 in words is "eighty million, three hundred forty-one thousand, four hundred eighty-seven".