80799 has 8 divisors (see below), whose sum is σ = 112512. Its totient is φ = 51480.

The previous prime is 80789. The next prime is 80803. The reversal of 80799 is 99708.

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

It is not a de Polignac number, because 80799 - 2⁴ = 80783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80749) 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, 517 + ... + 654.

It is an arithmetic number, because the mean of its divisors is an integer number (14064).

2⁸⁰⁷⁹⁹ is an apocalyptic number.

80799 is a deficient number, since it is larger than the sum of its proper divisors (31713).

80799 is a wasteful number, since it uses less digits than its factorization.

80799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 80799 is about 284.2516490717. The cubic root of 80799 is about 43.2316683090.

The spelling of 80799 in words is "eighty thousand, seven hundred ninety-nine".