80316936 has 192 divisors, whose sum is σ = 263203200. Its totient is φ = 21648384.

The previous prime is 80316923. The next prime is 80316947. The reversal of 80316936 is 63961308.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80316936.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1100196 + ... + 1100268.

It is an arithmetic number, because the mean of its divisors is an integer number (1370850).

Almost surely, 2^80316936 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 80316936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131601600).

80316936 is an abundant number, since it is smaller than the sum of its proper divisors (182886264).

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

80316936 is a wasteful number, since it uses less digits than its factorization.

80316936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 80316936 is about 8961.9716580672. The cubic root of 80316936 is about 431.4552031611.

The spelling of 80316936 in words is "eighty million, three hundred sixteen thousand, nine hundred thirty-six".