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85167337 = 4716311117
BaseRepresentation
bin1010001001110…
…00110011101001
312221020221121211
411010320303221
5133300323322
612241233121
72052624163
oct504706351
9187227554
1085167337
1144090532
12246327a1
131484c398
14b44d933
157724b77
hex5138ce9

85167337 has 8 divisors (see below), whose sum is σ = 87520896. Its totient is φ = 82836432.

The previous prime is 85167311. The next prime is 85167347. The reversal of 85167337 is 73376158.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85167337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85167337.

It is not an unprimeable number, because it can be changed into a prime (85167307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (10940112).

Almost surely, 285167337 is an apocalyptic number.

It is an amenable number.

85167337 is a deficient number, since it is larger than the sum of its proper divisors (2353559).

85167337 is a wasteful number, since it uses less digits than its factorization.

85167337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11327.

The product of its digits is 105840, while the sum is 40.

The square root of 85167337 is about 9228.6151182071. The cubic root of 85167337 is about 439.9713083908.

The spelling of 85167337 in words is "eighty-five million, one hundred sixty-seven thousand, three hundred thirty-seven".

Divisors: 1 47 163 7661 11117 522499 1812071 85167337