80332636 has 6 divisors (see below), whose sum is σ = 140582120. Its totient is φ = 40166316.

The previous prime is 80332613. The next prime is 80332649. The reversal of 80332636 is 63623308.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80332598 and 80332607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041576 + ... + 10041583.

Almost surely, 2^80332636 is an apocalyptic number.

It is an amenable number.

80332636 is a deficient number, since it is larger than the sum of its proper divisors (60249484).

80332636 is a wasteful number, since it uses less digits than its factorization.

80332636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20083163 (or 20083161 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 80332636 is about 8962.8475385895. The cubic root of 80332636 is about 431.4833143155.

The spelling of 80332636 in words is "eighty million, three hundred thirty-two thousand, six hundred thirty-six".