Search a number
-
+
8066369 is a prime number
BaseRepresentation
bin11110110001010101000001
3120011210222102
4132301111001
54031110434
6444520145
7125364053
oct36612501
916153872
108066369
11460a423
122850055
1318956cc
1410dd8d3
15a9507e
hex7b1541

8066369 has 2 divisors, whose sum is σ = 8066370. Its totient is φ = 8066368.

The previous prime is 8066351. The next prime is 8066389. The reversal of 8066369 is 9636608.

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., 7219969 + 846400 = 2687^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 8066369 - 212 = 8062273 is a prime.

It is a super-2 number, since 2×80663692 = 130132617688322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8066329) 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, 4033184 + 4033185.

It is an arithmetic number, because the mean of its divisors is an integer number (4033185).

Almost surely, 28066369 is an apocalyptic number.

It is an amenable number.

8066369 is a deficient number, since it is larger than the sum of its proper divisors (1).

8066369 is an equidigital number, since it uses as much as digits as its factorization.

8066369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 8066369 is about 2840.1353840970. The cubic root of 8066369 is about 200.5515525507.

The spelling of 8066369 in words is "eight million, sixty-six thousand, three hundred sixty-nine".