80810814 has 16 divisors (see below), whose sum is σ = 184710528. Its totient is φ = 23088792.

The previous prime is 80810801. The next prime is 80810827. The reversal of 80810814 is 41801808.

It is an interprime number because it is at equal distance from previous prime (80810801) and next prime (80810827).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 961992 + ... + 962075.

It is an arithmetic number, because the mean of its divisors is an integer number (11544408).

Almost surely, 2^80810814 is an apocalyptic number.

80810814 is an abundant number, since it is smaller than the sum of its proper divisors (103899714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80810814 is a wasteful number, since it uses less digits than its factorization.

80810814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924079.

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

The square root of 80810814 is about 8989.4835224277. The cubic root of 80810814 is about 432.3377524114.

The spelling of 80810814 in words is "eighty million, eight hundred ten thousand, eight hundred fourteen".