80327231 has 8 divisors (see below), whose sum is σ = 87283200. Its totient is φ = 73644120.

The previous prime is 80327209. The next prime is 80327237. The reversal of 80327231 is 13272308.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80327231 is a prime.

It is a super-2 number, since 2×80327231² = 12904928080254722, 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 80327231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80327237) 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, 67601 + ... + 68778.

It is an arithmetic number, because the mean of its divisors is an integer number (10910400).

Almost surely, 2^80327231 is an apocalyptic number.

80327231 is a deficient number, since it is larger than the sum of its proper divisors (6955969).

80327231 is a wasteful number, since it uses less digits than its factorization.

80327231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136429.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 80327231 is about 8962.5460110395. The cubic root of 80327231 is about 431.4736369717.

Adding to 80327231 its reverse (13272308), we get a palindrome (93599539).

The spelling of 80327231 in words is "eighty million, three hundred twenty-seven thousand, two hundred thirty-one".