80704632 has 16 divisors (see below), whose sum is σ = 201761640. Its totient is φ = 26901536.

The previous prime is 80704553. The next prime is 80704633. The reversal of 80704632 is 23640708.

It is a self number, because there is not a number n which added to its sum of digits gives 80704632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80704633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681323 + ... + 1681370.

Almost surely, 2^80704632 is an apocalyptic number.

It is an amenable number.

80704632 is an abundant number, since it is smaller than the sum of its proper divisors (121057008).

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

80704632 is a wasteful number, since it uses less digits than its factorization.

80704632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362702 (or 3362698 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 80704632 is about 8983.5756800953. The cubic root of 80704632 is about 432.1483115596.

The spelling of 80704632 in words is "eighty million, seven hundred four thousand, six hundred thirty-two".