80814081 has 8 divisors (see below), whose sum is σ = 109518784. Its totient is φ = 52992720.

The previous prime is 80814079. The next prime is 80814113. The reversal of 80814081 is 18041808.

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

It is not a de Polignac number, because 80814081 - 2¹ = 80814079 is a prime.

It is a super-2 number, since 2×80814081² = 13061831375749122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80814001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220621 + ... + 220986.

It is an arithmetic number, because the mean of its divisors is an integer number (13689848).

Almost surely, 2^80814081 is an apocalyptic number.

It is an amenable number.

80814081 is a deficient number, since it is larger than the sum of its proper divisors (28704703).

80814081 is a wasteful number, since it uses less digits than its factorization.

80814081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441671.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 80814081 is about 8989.6652329216. The cubic root of 80814081 is about 432.3435784815.

Adding to 80814081 its reverse (18041808), we get a palindrome (98855889).

The spelling of 80814081 in words is "eighty million, eight hundred fourteen thousand, eighty-one".