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85962223 is a prime number
BaseRepresentation
bin1010001111110…
…10110111101111
312222202100000001
411013322313233
5134001242343
612310245131
72062444504
oct507726757
9188670001
1085962223
1144583766
12249567a7
1314a6a129
14b5b94ab
15783044d
hex51fadef

85962223 has 2 divisors, whose sum is σ = 85962224. Its totient is φ = 85962222.

The previous prime is 85962221. The next prime is 85962257. The reversal of 85962223 is 32226958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85962223 - 21 = 85962221 is a prime.

Together with 85962221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85962221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42981111 + 42981112.

It is an arithmetic number, because the mean of its divisors is an integer number (42981112).

Almost surely, 285962223 is an apocalyptic number.

85962223 is a deficient number, since it is larger than the sum of its proper divisors (1).

85962223 is an equidigital number, since it uses as much as digits as its factorization.

85962223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 85962223 is about 9271.5814724350. The cubic root of 85962223 is about 441.3358558229.

The spelling of 85962223 in words is "eighty-five million, nine hundred sixty-two thousand, two hundred twenty-three".