80419 has 4 divisors (see below), whose sum is σ = 81144. Its totient is φ = 79696.

The previous prime is 80407. The next prime is 80429. The reversal of 80419 is 91408.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 80419 - 2⁵ = 80387 is a prime.

It is a super-2 number, since 2×80419² = 12934431122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80419.

It is not an unprimeable number, because it can be changed into a prime (80429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157 + ... + 430.

It is an arithmetic number, because the mean of its divisors is an integer number (20286).

2⁸⁰⁴¹⁹ is an apocalyptic number.

80419 is a deficient number, since it is larger than the sum of its proper divisors (725).

80419 is a wasteful number, since it uses less digits than its factorization.

80419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 80419 is about 283.5824395127. The cubic root of 80419 is about 43.1637885279.

The spelling of 80419 in words is "eighty thousand, four hundred nineteen".