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85586419 is a prime number
BaseRepresentation
bin1010001100111…
…11000111110011
312222001020111101
411012133013303
5133402231134
612254225231
72056321042
oct506370763
9188036441
1085586419
1144347386
12247b5217
1314968069
14b51c559
1577a8e14
hex519f1f3

85586419 has 2 divisors, whose sum is σ = 85586420. Its totient is φ = 85586418.

The previous prime is 85586359. The next prime is 85586461. The reversal of 85586419 is 91468558.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85586419 is a prime.

It is a super-2 number, since 2×855864192 = 14650070234487122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85586489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42793209 + 42793210.

It is an arithmetic number, because the mean of its divisors is an integer number (42793210).

Almost surely, 285586419 is an apocalyptic number.

85586419 is a deficient number, since it is larger than the sum of its proper divisors (1).

85586419 is an equidigital number, since it uses as much as digits as its factorization.

85586419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 46.

The square root of 85586419 is about 9251.2928285727. The cubic root of 85586419 is about 440.6917819675.

The spelling of 85586419 in words is "eighty-five million, five hundred eighty-six thousand, four hundred nineteen".