80050312 has 8 divisors (see below), whose sum is σ = 150094350. Its totient is φ = 40025152.

The previous prime is 80050309. The next prime is 80050343. The reversal of 80050312 is 21305008.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 30404196 = 7046^2 + 5514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 80050312.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5003137 + ... + 5003152.

Almost surely, 2^80050312 is an apocalyptic number.

It is an amenable number.

80050312 is a deficient number, since it is larger than the sum of its proper divisors (70044038).

80050312 is a wasteful number, since it uses less digits than its factorization.

80050312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006295 (or 10006291 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 80050312 is about 8947.0839942408. The cubic root of 80050312 is about 430.9772473423.

The spelling of 80050312 in words is "eighty million, fifty thousand, three hundred twelve".