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8085019 is a prime number
BaseRepresentation
bin11110110101111000011011
3120012202120011
4132311320123
54032210034
6445142351
7125502325
oct36657033
916182504
108085019
114622438
12285a9b7
1318a1047
141106615
15a9a864
hex7b5e1b

8085019 has 2 divisors, whose sum is σ = 8085020. Its totient is φ = 8085018.

The previous prime is 8084977. The next prime is 8085023. The reversal of 8085019 is 9105808.

8085019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8085019 - 215 = 8052251 is a prime.

It is a super-2 number, since 2×80850192 = 130735064460722, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8085619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042509 + 4042510.

It is an arithmetic number, because the mean of its divisors is an integer number (4042510).

Almost surely, 28085019 is an apocalyptic number.

8085019 is a deficient number, since it is larger than the sum of its proper divisors (1).

8085019 is an equidigital number, since it uses as much as digits as its factorization.

8085019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 8085019 is about 2843.4167826754. The cubic root of 8085019 is about 200.7059965784.

The spelling of 8085019 in words is "eight million, eighty-five thousand, nineteen".