80500219 has 8 divisors (see below), whose sum is σ = 85596480. Its totient is φ = 75444096.

The previous prime is 80500181. The next prime is 80500223. The reversal of 80500219 is 91200508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80500219 - 2⁹ = 80499707 is a prime.

It is a super-2 number, since 2×80500219² = 12960570518095922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80500193 and 80500202.

It is not an unprimeable number, because it can be changed into a prime (80500919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5844 + ... + 13969.

It is an arithmetic number, because the mean of its divisors is an integer number (10699560).

Almost surely, 2^80500219 is an apocalyptic number.

80500219 is a deficient number, since it is larger than the sum of its proper divisors (5096261).

80500219 is a wasteful number, since it uses less digits than its factorization.

80500219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20069.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 80500219 is about 8972.1914268477. The cubic root of 80500219 is about 431.7831469791.

The spelling of 80500219 in words is "eighty million, five hundred thousand, two hundred nineteen".