80316768 has 96 divisors (see below), whose sum is σ = 243419904. Its totient is φ = 22712832.

The previous prime is 80316767. The next prime is 80316773. The reversal of 80316768 is 86761308.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80316767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71346 + ... + 72462.

It is an arithmetic number, because the mean of its divisors is an integer number (2535624).

Almost surely, 2^80316768 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 80316768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121709952).

80316768 is an abundant number, since it is smaller than the sum of its proper divisors (163103136).

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

80316768 is a wasteful number, since it uses less digits than its factorization.

80316768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 80316768 is about 8961.9622851248. The cubic root of 80316768 is about 431.4549023341.

It can be divided in two parts, 803 and 16768, that added together give a palindrome (17571).

The spelling of 80316768 in words is "eighty million, three hundred sixteen thousand, seven hundred sixty-eight".