80838321 has 8 divisors (see below), whose sum is σ = 107840544. Its totient is φ = 53864160.

The previous prime is 80838313. The next prime is 80838343. The reversal of 80838321 is 12383808.

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

It is not a de Polignac number, because 80838321 - 2³ = 80838313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80838301) 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, 1026 + ... + 12756.

It is an arithmetic number, because the mean of its divisors is an integer number (13480068).

Almost surely, 2^80838321 is an apocalyptic number.

It is an amenable number.

80838321 is a deficient number, since it is larger than the sum of its proper divisors (27002223).

80838321 is a wasteful number, since it uses less digits than its factorization.

80838321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14031.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 80838321 is about 8991.0133466701. The cubic root of 80838321 is about 432.3868009850.

The spelling of 80838321 in words is "eighty million, eight hundred thirty-eight thousand, three hundred twenty-one".