80049 has 4 divisors (see below), whose sum is σ = 106736. Its totient is φ = 53364.

The previous prime is 80039. The next prime is 80051. The reversal of 80049 is 94008.

80049 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80049 - 2⁹ = 79537 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80039) 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, 13339 + ... + 13344.

It is an arithmetic number, because the mean of its divisors is an integer number (26684).

2⁸⁰⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

80049 is a deficient number, since it is larger than the sum of its proper divisors (26687).

80049 is a wasteful number, since it uses less digits than its factorization.

80049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26686.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 80049 is about 282.9293197956. The cubic root of 80049 is about 43.0974892801.

The spelling of 80049 in words is "eighty thousand, forty-nine".