80959696 has 20 divisors (see below), whose sum is σ = 157006692. Its totient is φ = 40441856.

The previous prime is 80959691. The next prime is 80959721. The reversal of 80959696 is 69695908.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71571600 + 9388096 = 8460^2 + 3064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80959691) 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, 24240 + ... + 27376.

Almost surely, 2^80959696 is an apocalyptic number.

It is an amenable number.

80959696 is a deficient number, since it is larger than the sum of its proper divisors (76046996).

80959696 is a wasteful number, since it uses less digits than its factorization.

80959696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758 (or 4752 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 52.

The square root of 80959696 is about 8997.7606102852. The cubic root of 80959696 is about 432.6030956965.

The spelling of 80959696 in words is "eighty million, nine hundred fifty-nine thousand, six hundred ninety-six".