80029 has 4 divisors (see below), whose sum is σ = 80640. Its totient is φ = 79420.

The previous prime is 80021. The next prime is 80039. The reversal of 80029 is 92008.

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, 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 80029 - 2³ = 80021 is a prime.

It is a magnanimous number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 79988 and 80015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80021) 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, 19 + ... + 400.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2⁸⁰⁰²⁹ is an apocalyptic number.

It is an amenable number.

80029 is a deficient number, since it is larger than the sum of its proper divisors (611).

80029 is a wasteful number, since it uses less digits than its factorization.

80029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 80029 is about 282.8939730712. The cubic root of 80029 is about 43.0938997221.

The spelling of 80029 in words is "eighty thousand, twenty-nine".