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86676099 = 3291079311
BaseRepresentation
bin1010010101010…
…01001010000011
320001002121020220
411022221022003
5134142113344
612333434123
72101506666
oct512511203
9201077226
1086676099
1144a21044
122503b943
1314c5a043
14b7236dd
157921c19
hex52a9283

86676099 has 16 divisors (see below), whose sum is σ = 120683520. Its totient is φ = 55264160.

The previous prime is 86676071. The next prime is 86676101. The reversal of 86676099 is 99067668.

It is a happy number.

It is a Cunningham number, because it is equal to 93102-1.

It is a cyclic number.

It is not a de Polignac number, because 86676099 - 27 = 86675971 is a prime.

It is a super-2 number, since 2×866760992 = 15025492275715602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86676049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4654 + ... + 13964.

It is an arithmetic number, because the mean of its divisors is an integer number (7542720).

Almost surely, 286676099 is an apocalyptic number.

86676099 is a deficient number, since it is larger than the sum of its proper divisors (34007421).

86676099 is a wasteful number, since it uses less digits than its factorization.

86676099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 86676099 is about 9309.9999462943. Note that the first 4 decimals coincide. The cubic root of 86676099 is about 442.5541853273.

The spelling of 86676099 in words is "eighty-six million, six hundred seventy-six thousand, ninety-nine".

Divisors: 1 3 29 87 107 321 3103 9309 9311 27933 270019 810057 996277 2988831 28892033 86676099