80107091 has 8 divisors (see below), whose sum is σ = 84961824. Its totient is φ = 75366720.

The previous prime is 80107087. The next prime is 80107103. The reversal of 80107091 is 19070108.

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

It is not a de Polignac number, because 80107091 - 2² = 80107087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80107091.

It is not an unprimeable number, because it can be changed into a prime (80107081) 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 7 ways as a sum of consecutive naturals, for example, 27146 + ... + 29951.

It is an arithmetic number, because the mean of its divisors is an integer number (10620228).

Almost surely, 2^80107091 is an apocalyptic number.

80107091 is a deficient number, since it is larger than the sum of its proper divisors (4854733).

80107091 is a wasteful number, since it uses less digits than its factorization.

80107091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57181.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 80107091 is about 8950.2564767720. The cubic root of 80107091 is about 431.0791194159.

Adding to 80107091 its reverse (19070108), we get a palindrome (99177199).

The spelling of 80107091 in words is "eighty million, one hundred seven thousand, ninety-one".