80189716 has 12 divisors (see below), whose sum is σ = 140396032. Its totient is φ = 40076568.

The previous prime is 80189647. The next prime is 80189717. The reversal of 80189716 is 61798108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80189717) 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, 11821 + ... + 17323.

Almost surely, 2^80189716 is an apocalyptic number.

It is an amenable number.

80189716 is a deficient number, since it is larger than the sum of its proper divisors (60206316).

80189716 is a wasteful number, since it uses less digits than its factorization.

80189716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150 (or 9148 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 80189716 is about 8954.8710766822. The cubic root of 80189716 is about 431.2272780579.

The spelling of 80189716 in words is "eighty million, one hundred eighty-nine thousand, seven hundred sixteen".