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85859327 = 139617693
BaseRepresentation
bin1010001111000…
…01101111111111
312222120002212002
411013201233333
5133434444302
612304132515
72061535511
oct507415777
9188502762
1085859327
1144513424
122490713b
1314a32348
14b58dbb1
15780ec02
hex51e1bff

85859327 has 4 divisors (see below), whose sum is σ = 86477160. Its totient is φ = 85241496.

The previous prime is 85859317. The next prime is 85859329. The reversal of 85859327 is 72395858.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85859327 - 28 = 85859071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85859329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308708 + ... + 308985.

It is an arithmetic number, because the mean of its divisors is an integer number (21619290).

Almost surely, 285859327 is an apocalyptic number.

85859327 is a deficient number, since it is larger than the sum of its proper divisors (617833).

85859327 is a wasteful number, since it uses less digits than its factorization.

85859327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617832.

The product of its digits is 604800, while the sum is 47.

The square root of 85859327 is about 9266.0308115180. The cubic root of 85859327 is about 441.1596938460.

The spelling of 85859327 in words is "eighty-five million, eight hundred fifty-nine thousand, three hundred twenty-seven".

Divisors: 1 139 617693 85859327