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86068775 = 5213264827
BaseRepresentation
bin1010010000101…
…00111000100111
312222221202011102
411020110320213
5134013200100
612312430315
72063400242
oct510247047
9188852142
1086068775
1144646821
12249a839b
1314aa6790
14b606259
157851cd5
hex5214e27

86068775 has 12 divisors (see below), whose sum is σ = 114935352. Its totient is φ = 63558240.

The previous prime is 86068769. The next prime is 86068777. The reversal of 86068775 is 57786068.

It is not a de Polignac number, because 86068775 - 214 = 86052391 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 (86068777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132089 + ... + 132738.

It is an arithmetic number, because the mean of its divisors is an integer number (9577946).

Almost surely, 286068775 is an apocalyptic number.

86068775 is a deficient number, since it is larger than the sum of its proper divisors (28866577).

86068775 is a wasteful number, since it uses less digits than its factorization.

86068775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264850 (or 264845 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 86068775 is about 9277.3258539301. The cubic root of 86068775 is about 441.5181289201.

The spelling of 86068775 in words is "eighty-six million, sixty-eight thousand, seven hundred seventy-five".

Divisors: 1 5 13 25 65 325 264827 1324135 3442751 6620675 17213755 86068775