80814231 has 6 divisors (see below), whose sum is σ = 116731680. Its totient is φ = 53876148.

The previous prime is 80814229. The next prime is 80814269. The reversal of 80814231 is 13241808.

It is not a de Polignac number, because 80814231 - 2¹ = 80814229 is a prime.

It is a super-2 number, since 2×80814231² = 13061879864242722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80814195 and 80814204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80812231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4489671 + ... + 4489688.

It is an arithmetic number, because the mean of its divisors is an integer number (19455280).

Almost surely, 2^80814231 is an apocalyptic number.

80814231 is a deficient number, since it is larger than the sum of its proper divisors (35917449).

80814231 is a wasteful number, since it uses less digits than its factorization.

80814231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8979365 (or 8979362 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 80814231 is about 8989.6735758313. The cubic root of 80814231 is about 432.3438459741.

The spelling of 80814231 in words is "eighty million, eight hundred fourteen thousand, two hundred thirty-one".