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86364065 = 537094657
BaseRepresentation
bin1010010010111…
…00111110100001
320000111202020002
411021130332201
5134102122230
612323025345
72066040164
oct511347641
9200452202
1086364065
1144828667
1224b0b255
1314b7acc8
14b681adb
1578ae545
hex525cfa1

86364065 has 8 divisors (see below), whose sum is σ = 103687080. Its totient is φ = 69057792.

The previous prime is 86364053. The next prime is 86364067. The reversal of 86364065 is 56046368.

It can be written as a sum of positive squares in 4 ways, for example, as 22801 + 86341264 = 151^2 + 9292^2 .

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 86364065 - 24 = 86364049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86364067) 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, 16217 + ... + 20873.

It is an arithmetic number, because the mean of its divisors is an integer number (12960885).

Almost surely, 286364065 is an apocalyptic number.

It is an amenable number.

86364065 is a deficient number, since it is larger than the sum of its proper divisors (17323015).

86364065 is a wasteful number, since it uses less digits than its factorization.

86364065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 86364065 is about 9293.2268346361. The cubic root of 86364065 is about 442.0224816749.

The spelling of 86364065 in words is "eighty-six million, three hundred sixty-four thousand, sixty-five".

Divisors: 1 5 3709 4657 18545 23285 17272813 86364065