80313085 has 4 divisors (see below), whose sum is σ = 96375708. Its totient is φ = 64250464.

The previous prime is 80313071. The next prime is 80313089. The reversal of 80313085 is 58031308.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24870169 + 55442916 = 4987^2 + 7446^2 .

It is a cyclic number.

It is not a de Polignac number, because 80313085 - 2⁷ = 80312957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80313089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8031304 + ... + 8031313.

It is an arithmetic number, because the mean of its divisors is an integer number (24093927).

Almost surely, 2^80313085 is an apocalyptic number.

It is an amenable number.

80313085 is a deficient number, since it is larger than the sum of its proper divisors (16062623).

80313085 is a wasteful number, since it uses less digits than its factorization.

80313085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062622.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 80313085 is about 8961.7568032167. The cubic root of 80313085 is about 431.4483073115.

The spelling of 80313085 in words is "eighty million, three hundred thirteen thousand, eighty-five".