80673712 has 20 divisors (see below), whose sum is σ = 178634896. Its totient is φ = 34574400.

The previous prime is 80673701. The next prime is 80673731. The reversal of 80673712 is 21737608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360039 + ... + 360262.

Almost surely, 2^80673712 is an apocalyptic number.

It is an amenable number.

80673712 is an abundant number, since it is smaller than the sum of its proper divisors (97961184).

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

80673712 is a wasteful number, since it uses less digits than its factorization.

80673712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720316 (or 720310 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 80673712 is about 8981.8545969081. The cubic root of 80673712 is about 432.0931155018.

The spelling of 80673712 in words is "eighty million, six hundred seventy-three thousand, seven hundred twelve".