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85894601 = 1340116477
BaseRepresentation
bin1010001111010…
…10010111001001
312222121220020112
411013222113021
5133442111401
612305004105
72062043402
oct507522711
9188556215
1085894601
1144537981
1224923635
1314a45410
14b59c9a9
15781a3bb
hex51ea5c9

85894601 has 8 divisors (see below), whose sum is σ = 92738184. Its totient is φ = 79084800.

The previous prime is 85894597. The next prime is 85894639. The reversal of 85894601 is 10649858.

It can be written as a sum of positive squares in 4 ways, for example, as 16605625 + 69288976 = 4075^2 + 8324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85894601 - 22 = 85894597 is a prime.

It is a house number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85894651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026 + ... + 13451.

It is an arithmetic number, because the mean of its divisors is an integer number (11592273).

Almost surely, 285894601 is an apocalyptic number.

It is an amenable number.

85894601 is a deficient number, since it is larger than the sum of its proper divisors (6843583).

85894601 is a wasteful number, since it uses less digits than its factorization.

85894601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16891.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 85894601 is about 9267.9340200500. The cubic root of 85894601 is about 441.2201001603.

It can be divided in two parts, 858 and 94601, that added together give a palindrome (95459).

The spelling of 85894601 in words is "eighty-five million, eight hundred ninety-four thousand, six hundred one".

Divisors: 1 13 401 5213 16477 214201 6607277 85894601