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85083361 = 1129266719
BaseRepresentation
bin1010001001001…
…00010011100001
312221002200102121
411010210103201
5133240131421
612235344241
72052124306
oct504442341
9187080377
1085083361
1144033430
12245b2081
13148200ac
14b42b0ad
157709d41
hex51244e1

85083361 has 8 divisors (see below), whose sum is σ = 96019200. Its totient is φ = 74681040.

The previous prime is 85083353. The next prime is 85083379. The reversal of 85083361 is 16338058.

It is a happy number.

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 85083361 - 23 = 85083353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85083331) 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, 133041 + ... + 133678.

It is an arithmetic number, because the mean of its divisors is an integer number (12002400).

Almost surely, 285083361 is an apocalyptic number.

It is an amenable number.

85083361 is a deficient number, since it is larger than the sum of its proper divisors (10935839).

85083361 is a wasteful number, since it uses less digits than its factorization.

85083361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266759.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 85083361 is about 9224.0642343817. The cubic root of 85083361 is about 439.8266552020.

The spelling of 85083361 in words is "eighty-five million, eighty-three thousand, three hundred sixty-one".

Divisors: 1 11 29 319 266719 2933909 7734851 85083361