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86696841 = 3711375311
BaseRepresentation
bin1010010101011…
…10001110001001
320001010122201010
411022232032021
5134143244331
612334114133
72101624320
oct512561611
9201118633
1086696841
1144a35690
122504b949
1314c6660a
14b72b0b7
157927e46
hex52ae389

86696841 has 16 divisors (see below), whose sum is σ = 144119808. Its totient is φ = 45037200.

The previous prime is 86696839. The next prime is 86696843. The reversal of 86696841 is 14869668.

It is an interprime number because it is at equal distance from previous prime (86696839) and next prime (86696843).

It is not a de Polignac number, because 86696841 - 21 = 86696839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86696843) 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 15 ways as a sum of consecutive naturals, for example, 187425 + ... + 187886.

It is an arithmetic number, because the mean of its divisors is an integer number (9007488).

Almost surely, 286696841 is an apocalyptic number.

It is an amenable number.

86696841 is a deficient number, since it is larger than the sum of its proper divisors (57422967).

86696841 is a wasteful number, since it uses less digits than its factorization.

86696841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375332.

The product of its digits is 497664, while the sum is 48.

The square root of 86696841 is about 9311.1138431447. The cubic root of 86696841 is about 442.5894842809.

The spelling of 86696841 in words is "eighty-six million, six hundred ninety-six thousand, eight hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 375311 1125933 2627177 4128421 7881531 12385263 28898947 86696841