80807814 has 32 divisors (see below), whose sum is σ = 181002240. Its totient is φ = 26721576.

The previous prime is 80807767. The next prime is 80807819. The reversal of 80807814 is 41870808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80807819) 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 15 ways as a sum of consecutive naturals, for example, 967 + ... + 12749.

It is an arithmetic number, because the mean of its divisors is an integer number (5656320).

Almost surely, 2^80807814 is an apocalyptic number.

80807814 is an abundant number, since it is smaller than the sum of its proper divisors (100194426).

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

80807814 is a wasteful number, since it uses less digits than its factorization.

80807814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921 (or 11915 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 80807814 is about 8989.3166592350. The cubic root of 80807814 is about 432.3324023465.

The spelling of 80807814 in words is "eighty million, eight hundred seven thousand, eight hundred fourteen".