80088817 has 2 divisors, whose sum is σ = 80088818. Its totient is φ = 80088816.

The previous prime is 80088809. The next prime is 80088823. The reversal of 80088817 is 71888008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77369616 + 2719201 = 8796^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 80088817 - 2³ = 80088809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80088817.

It is not a weakly prime, because it can be changed into another prime (80088847) 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 as a sum of consecutive naturals, namely, 40044408 + 40044409.

It is an arithmetic number, because the mean of its divisors is an integer number (40044409).

Almost surely, 2^80088817 is an apocalyptic number.

It is an amenable number.

80088817 is a deficient number, since it is larger than the sum of its proper divisors (1).

80088817 is an equidigital number, since it uses as much as digits as its factorization.

80088817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 40.

The square root of 80088817 is about 8949.2355539454. The cubic root of 80088817 is about 431.0463377200.

The spelling of 80088817 in words is "eighty million, eighty-eight thousand, eight hundred seventeen".