80797698 has 12 divisors (see below), whose sum is σ = 175061718. Its totient is φ = 26932560.

The previous prime is 80797697. The next prime is 80797711. The reversal of 80797698 is 89679708.

It can be written as a sum of positive squares in only one way, i.e., 78801129 + 1996569 = 8877^2 + 1413^2 .

It is a Curzon number.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (80797697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2244363 + ... + 2244398.

Almost surely, 2^80797698 is an apocalyptic number.

80797698 is an abundant number, since it is smaller than the sum of its proper divisors (94264020).

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

80797698 is a wasteful number, since it uses less digits than its factorization.

80797698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488769 (or 4488766 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 80797698 is about 8988.7539737163. The cubic root of 80797698 is about 432.3143609514.

The spelling of 80797698 in words is "eighty million, seven hundred ninety-seven thousand, six hundred ninety-eight".