80896801 has 2 divisors, whose sum is σ = 80896802. Its totient is φ = 80896800.

The previous prime is 80896799. The next prime is 80896807. The reversal of 80896801 is 10869808.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65286400 + 15610401 = 8080^2 + 3951^2 .

It is a cyclic number.

It is not a de Polignac number, because 80896801 - 2¹ = 80896799 is a prime.

Together with 80896799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (80896807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40448400 + 40448401.

It is an arithmetic number, because the mean of its divisors is an integer number (40448401).

Almost surely, 2^80896801 is an apocalyptic number.

It is an amenable number.

80896801 is a deficient number, since it is larger than the sum of its proper divisors (1).

80896801 is an equidigital number, since it uses as much as digits as its factorization.

80896801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 80896801 is about 8994.2648949205. The cubic root of 80896801 is about 432.4910415020.

The spelling of 80896801 in words is "eighty million, eight hundred ninety-six thousand, eight hundred one".