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85926319 is a prime number
BaseRepresentation
bin1010001111100…
…10000110101111
312222200111202021
411013302012233
5133444120234
612305411011
72062235023
oct507620657
9188614667
1085926319
1144559796
1224939a67
1314a5699b
14b5aa383
1578249b4
hex51f21af

85926319 has 2 divisors, whose sum is σ = 85926320. Its totient is φ = 85926318.

The previous prime is 85926299. The next prime is 85926349. The reversal of 85926319 is 91362958.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85926319 - 25 = 85926287 is a prime.

It is a super-2 number, since 2×859263192 = 14766664593779522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85926349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42963159 + 42963160.

It is an arithmetic number, because the mean of its divisors is an integer number (42963160).

Almost surely, 285926319 is an apocalyptic number.

85926319 is a deficient number, since it is larger than the sum of its proper divisors (1).

85926319 is an equidigital number, since it uses as much as digits as its factorization.

85926319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 85926319 is about 9269.6450309599. The cubic root of 85926319 is about 441.2744027464.

The spelling of 85926319 in words is "eighty-five million, nine hundred twenty-six thousand, three hundred nineteen".