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8195087 is a prime number
BaseRepresentation
bin11111010000110000001111
3120102100112202
4133100300033
54044220322
6451352115
7126441245
oct37206017
916370482
108195087
1146980aa
1228b263b
13190c184
141134795
15abd292
hex7d0c0f

8195087 has 2 divisors, whose sum is σ = 8195088. Its totient is φ = 8195086.

The previous prime is 8195059. The next prime is 8195101. The reversal of 8195087 is 7805918.

8195087 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 8195087 - 210 = 8194063 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8195087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8195017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4097543 + 4097544.

It is an arithmetic number, because the mean of its divisors is an integer number (4097544).

Almost surely, 28195087 is an apocalyptic number.

8195087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8195087 is an equidigital number, since it uses as much as digits as its factorization.

8195087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 8195087 is about 2862.7062371120. The cubic root of 8195087 is about 201.6126862634.

The spelling of 8195087 in words is "eight million, one hundred ninety-five thousand, eighty-seven".