80091914 has 16 divisors (see below), whose sum is σ = 138518208. Its totient is φ = 34020672.

The previous prime is 80091899. The next prime is 80091917. The reversal of 80091914 is 41919008.

It is not an unprimeable number, because it can be changed into a prime (80091917) 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 7 ways as a sum of consecutive naturals, for example, 23732 + ... + 26895.

It is an arithmetic number, because the mean of its divisors is an integer number (8657388).

Almost surely, 2^80091914 is an apocalyptic number.

80091914 is a deficient number, since it is larger than the sum of its proper divisors (58426294).

80091914 is a wasteful number, since it uses less digits than its factorization.

80091914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50749.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 80091914 is about 8949.4085838116. The cubic root of 80091914 is about 431.0518937736.

The spelling of 80091914 in words is "eighty million, ninety-one thousand, nine hundred fourteen".