80219363 has 4 divisors (see below), whose sum is σ = 91679280. Its totient is φ = 68759448.

The previous prime is 80219357. The next prime is 80219383. The reversal of 80219363 is 36391208.

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 80219363 - 2¹⁰ = 80218339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80219323) 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, 5729948 + ... + 5729961.

It is an arithmetic number, because the mean of its divisors is an integer number (22919820).

Almost surely, 2^80219363 is an apocalyptic number.

80219363 is a deficient number, since it is larger than the sum of its proper divisors (11459917).

80219363 is a wasteful number, since it uses less digits than its factorization.

80219363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459916.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 80219363 is about 8956.5262797582. The cubic root of 80219363 is about 431.2804146301.

The spelling of 80219363 in words is "eighty million, two hundred nineteen thousand, three hundred sixty-three".