80719126 has 8 divisors (see below), whose sum is σ = 124351200. Its totient is φ = 39268728.

The previous prime is 80719109. The next prime is 80719141. The reversal of 80719126 is 62191708.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 80719091 and 80719100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545326 + ... + 545473.

It is an arithmetic number, because the mean of its divisors is an integer number (15543900).

Almost surely, 2^80719126 is an apocalyptic number.

80719126 is a deficient number, since it is larger than the sum of its proper divisors (43632074).

80719126 is a wasteful number, since it uses less digits than its factorization.

80719126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090838.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 80719126 is about 8984.3823382579. The cubic root of 80719126 is about 432.1741803049.

The spelling of 80719126 in words is "eighty million, seven hundred nineteen thousand, one hundred twenty-six".