80801043 has 4 divisors (see below), whose sum is σ = 107734728. Its totient is φ = 53867360.

The previous prime is 80801041. The next prime is 80801059. The reversal of 80801043 is 34010808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80801043 - 2¹ = 80801041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80801041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13466838 + ... + 13466843.

It is an arithmetic number, because the mean of its divisors is an integer number (26933682).

Almost surely, 2^80801043 is an apocalyptic number.

80801043 is a deficient number, since it is larger than the sum of its proper divisors (26933685).

80801043 is a wasteful number, since it uses less digits than its factorization.

80801043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26933684.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80801043 is about 8988.9400376240. The cubic root of 80801043 is about 432.3203267632.

The spelling of 80801043 in words is "eighty million, eight hundred one thousand, forty-three".