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85670335 = 5196531381
BaseRepresentation
bin1010001101100…
…11100110111111
312222012111121101
411012303212333
5133412422320
612300113531
72060120512
oct506634677
9188174541
1085670335
11443a4433
12248358a7
131499730a
14b540d79
1577c3c0a
hex51b39bf

85670335 has 16 divisors (see below), whose sum is σ = 108459360. Its totient is φ = 64782720.

The previous prime is 85670323. The next prime is 85670341. The reversal of 85670335 is 53307658.

It is a de Polignac number, because none of the positive numbers 2k-85670335 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85670294 and 85670303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61345 + ... + 62725.

It is an arithmetic number, because the mean of its divisors is an integer number (6778710).

Almost surely, 285670335 is an apocalyptic number.

85670335 is a deficient number, since it is larger than the sum of its proper divisors (22789025).

85670335 is a wasteful number, since it uses less digits than its factorization.

85670335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 85670335 is about 9255.8270835188. The cubic root of 85670335 is about 440.8357651374.

The spelling of 85670335 in words is "eighty-five million, six hundred seventy thousand, three hundred thirty-five".

Divisors: 1 5 19 95 653 1381 3265 6905 12407 26239 62035 131195 901793 4508965 17134067 85670335