80317516 has 12 divisors (see below), whose sum is σ = 142135560. Its totient is φ = 39707360.

The previous prime is 80317511. The next prime is 80317519. The reversal of 80317516 is 61571308.

It is not an unprimeable number, because it can be changed into a prime (80317511) 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 3 ways as a sum of consecutive naturals, for example, 112450 + ... + 113161.

It is an arithmetic number, because the mean of its divisors is an integer number (11844630).

Almost surely, 2^80317516 is an apocalyptic number.

It is an amenable number.

80317516 is a deficient number, since it is larger than the sum of its proper divisors (61818044).

80317516 is a wasteful number, since it uses less digits than its factorization.

80317516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225704 (or 225702 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 80317516 is about 8962.0040169596. The cubic root of 80317516 is about 431.4562417276.

The spelling of 80317516 in words is "eighty million, three hundred seventeen thousand, five hundred sixteen".