Search a number
-
+
8089919 is a prime number
BaseRepresentation
bin11110110111000100111111
3120020000021122
4132313010333
54032334134
6445221155
7125522525
oct36670477
916200248
108089919
114626092
1228617bb
1318a3346
141108315
15a9c02e
hex7b713f

8089919 has 2 divisors, whose sum is σ = 8089920. Its totient is φ = 8089918.

The previous prime is 8089901. The next prime is 8089931. The reversal of 8089919 is 9199808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8089919 - 216 = 8024383 is a prime.

It is a super-2 number, since 2×80899192 = 130893578853122, which contains 22 as substring.

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 8089919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8089219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4044959 + 4044960.

It is an arithmetic number, because the mean of its divisors is an integer number (4044960).

Almost surely, 28089919 is an apocalyptic number.

8089919 is a deficient number, since it is larger than the sum of its proper divisors (1).

8089919 is an equidigital number, since it uses as much as digits as its factorization.

8089919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 8089919 is about 2844.2782915882. The cubic root of 8089919 is about 200.7465349606.

The spelling of 8089919 in words is "eight million, eighty-nine thousand, nine hundred nineteen".