80317008 has 100 divisors (see below), whose sum is σ = 240589140. Its totient is φ = 25837056.

The previous prime is 80317007. The next prime is 80317021. The reversal of 80317008 is 80071308.

It can be written as a sum of positive squares in 2 ways, for example, as 19289664 + 61027344 = 4392^2 + 7812^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80317007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36516 + ... + 38652.

Almost surely, 2^80317008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80317008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120294570).

80317008 is an abundant number, since it is smaller than the sum of its proper divisors (160272132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80317008 is a wasteful number, since it uses less digits than its factorization.

80317008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 80317008 is about 8961.9756750395. The cubic root of 80317008 is about 431.4553320869.

The spelling of 80317008 in words is "eighty million, three hundred seventeen thousand, eight".