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86384068 = 2299721661
BaseRepresentation
bin1010010011000…
…01110111000100
320000112202122221
411021201313010
5134103242233
612323302124
72066152411
oct511416704
9200482587
1086384068
11448416a1
1224b1a944
1314b87144
14b689108
1578b542d
hex5261dc4

86384068 has 12 divisors (see below), whose sum is σ = 151330732. Its totient is φ = 43146720.

The previous prime is 86384057. The next prime is 86384071. The reversal of 86384068 is 86048368.

It can be written as a sum of positive squares in 2 ways, for example, as 52301824 + 34082244 = 7232^2 + 5838^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6843 + ... + 14818.

Almost surely, 286384068 is an apocalyptic number.

It is an amenable number.

86384068 is a deficient number, since it is larger than the sum of its proper divisors (64946664).

86384068 is a wasteful number, since it uses less digits than its factorization.

86384068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22662 (or 22660 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 86384068 is about 9294.3029862384. The cubic root of 86384068 is about 442.0566050230.

The spelling of 86384068 in words is "eighty-six million, three hundred eighty-four thousand, sixty-eight".

Divisors: 1 2 4 997 1994 3988 21661 43322 86644 21596017 43192034 86384068