80789296 has 20 divisors (see below), whose sum is σ = 178890832. Its totient is φ = 34623936.

The previous prime is 80789281. The next prime is 80789297. The reversal of 80789296 is 69298708.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80789297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360555 + ... + 360778.

Almost surely, 2^80789296 is an apocalyptic number.

It is an amenable number.

80789296 is an abundant number, since it is smaller than the sum of its proper divisors (98101536).

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

80789296 is a wasteful number, since it uses less digits than its factorization.

80789296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721348 (or 721342 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 80789296 is about 8988.2865997920. The cubic root of 80789296 is about 432.2993752473.

The spelling of 80789296 in words is "eighty million, seven hundred eighty-nine thousand, two hundred ninety-six".