80130346 has 4 divisors (see below), whose sum is σ = 120195522. Its totient is φ = 40065172.

The previous prime is 80130317. The next prime is 80130403. The reversal of 80130346 is 64303108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 474721 = 8925^2 + 689^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80130346.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20032585 + ... + 20032588.

Almost surely, 2^80130346 is an apocalyptic number.

80130346 is a deficient number, since it is larger than the sum of its proper divisors (40065176).

80130346 is a wasteful number, since it uses less digits than its factorization.

80130346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40065175.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 80130346 is about 8951.5555072848. Note that the first 4 decimals coincide. The cubic root of 80130346 is about 431.1208293108.

The spelling of 80130346 in words is "eighty million, one hundred thirty thousand, three hundred forty-six".