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85933361 is a prime number
BaseRepresentation
bin1010001111100…
…11110100110001
312222200212102002
411013303310301
5133444331421
612305503345
72062264403
oct507636461
9188625362
1085933361
1144564008
1224941b55
1314a59c57
14b5acb73
157826b0b
hex51f3d31

85933361 has 2 divisors, whose sum is σ = 85933362. Its totient is φ = 85933360.

The previous prime is 85933349. The next prime is 85933369. The reversal of 85933361 is 16333958.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85747600 + 185761 = 9260^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 85933361 - 214 = 85916977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85933369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42966680 + 42966681.

It is an arithmetic number, because the mean of its divisors is an integer number (42966681).

Almost surely, 285933361 is an apocalyptic number.

It is an amenable number.

85933361 is a deficient number, since it is larger than the sum of its proper divisors (1).

85933361 is an equidigital number, since it uses as much as digits as its factorization.

85933361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 85933361 is about 9270.0248651231. The cubic root of 85933361 is about 441.2864571418.

The spelling of 85933361 in words is "eighty-five million, nine hundred thirty-three thousand, three hundred sixty-one".