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86616235 = 5103916673
BaseRepresentation
bin1010010100110…
…10100010101011
320000222120010201
411022122202223
5134133204420
612332253031
72101140316
oct512324253
9200876121
1086616235
1144990072
1225011177
1314c38a14
14b70997d
15790e10a
hex529a8ab

86616235 has 8 divisors (see below), whose sum is σ = 104045760. Its totient is φ = 69222144.

The previous prime is 86616221. The next prime is 86616239. The reversal of 86616235 is 53261668.

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 86616235 - 27 = 86616107 is a prime.

It is a super-3 number, since 3×866162353 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86616194 and 86616203.

It is not an unprimeable number, because it can be changed into a prime (86616239) 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, 3142 + ... + 13531.

It is an arithmetic number, because the mean of its divisors is an integer number (13005720).

Almost surely, 286616235 is an apocalyptic number.

86616235 is a deficient number, since it is larger than the sum of its proper divisors (17429525).

86616235 is a wasteful number, since it uses less digits than its factorization.

86616235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17717.

The product of its digits is 51840, while the sum is 37.

The square root of 86616235 is about 9306.7843533629. The cubic root of 86616235 is about 442.4522765518.

The spelling of 86616235 in words is "eighty-six million, six hundred sixteen thousand, two hundred thirty-five".

Divisors: 1 5 1039 5195 16673 83365 17323247 86616235