80763336 has 48 divisors (see below), whose sum is σ = 219255660. Its totient is φ = 26856960.

The previous prime is 80763313. The next prime is 80763383. The reversal of 80763336 is 63336708.

It can be written as a sum of positive squares in 2 ways, for example, as 70459236 + 10304100 = 8394^2 + 3210^2 .

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 80763336.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 36436 + ... + 38588.

Almost surely, 2^80763336 is an apocalyptic number.

It is an amenable number.

80763336 is an abundant number, since it is smaller than the sum of its proper divisors (138492324).

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

80763336 is a wasteful number, since it uses less digits than its factorization.

80763336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 80763336 is about 8986.8423820606. The cubic root of 80763336 is about 432.2530667445.

The spelling of 80763336 in words is "eighty million, seven hundred sixty-three thousand, three hundred thirty-six".