80353219 has 4 divisors (see below), whose sum is σ = 80834544. Its totient is φ = 79871896.

The previous prime is 80353211. The next prime is 80353267. The reversal of 80353219 is 91235308.

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 80353219 - 2³ = 80353211 is a prime.

It is a super-2 number, since 2×80353219² = 12913279607323922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80353211) 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, 240412 + ... + 240745.

It is an arithmetic number, because the mean of its divisors is an integer number (20208636).

Almost surely, 2^80353219 is an apocalyptic number.

80353219 is a deficient number, since it is larger than the sum of its proper divisors (481325).

80353219 is a wasteful number, since it uses less digits than its factorization.

80353219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481324.

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

The square root of 80353219 is about 8963.9957050414. The cubic root of 80353219 is about 431.5201630281.

The spelling of 80353219 in words is "eighty million, three hundred fifty-three thousand, two hundred nineteen".