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80716001 is a prime number
BaseRepresentation
bin1001100111110…
…10000011100001
312121212210112112
410303322003201
5131130403001
612002005105
72000034422
oct463720341
9177783475
1080716001
1141620143
1223046795
1313951262
14aa11649
157145cbb
hex4cfa0e1

80716001 has 2 divisors, whose sum is σ = 80716002. Its totient is φ = 80716000.

The previous prime is 80715937. The next prime is 80716021. The reversal of 80716001 is 10061708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60824401 + 19891600 = 7799^2 + 4460^2 .

It is a cyclic number.

It is not a de Polignac number, because 80716001 - 26 = 80715937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80716021) 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, 40358000 + 40358001.

It is an arithmetic number, because the mean of its divisors is an integer number (40358001).

Almost surely, 280716001 is an apocalyptic number.

It is an amenable number.

80716001 is a deficient number, since it is larger than the sum of its proper divisors (1).

80716001 is an equidigital number, since it uses as much as digits as its factorization.

80716001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 80716001 is about 8984.2084236732. The cubic root of 80716001 is about 432.1686030982.

Adding to 80716001 its reverse (10061708), we get a palindrome (90777709).

The spelling of 80716001 in words is "eighty million, seven hundred sixteen thousand, one".