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86676087 = 357150599
BaseRepresentation
bin1010010101010…
…01001001110111
320001002121020110
411022221021313
5134142113322
612333434103
72101506651
oct512511167
9201077213
1086676087
1144a21033
122503b933
1314c5a034
14b7236d1
157921c0c
hex52a9277

86676087 has 8 divisors (see below), whose sum is σ = 115772800. Its totient is φ = 57681720.

The previous prime is 86676071. The next prime is 86676101. The reversal of 86676087 is 78067668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86676087 - 24 = 86676071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86672087) 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, 23587 + ... + 27012.

It is an arithmetic number, because the mean of its divisors is an integer number (14471600).

Almost surely, 286676087 is an apocalyptic number.

86676087 is a deficient number, since it is larger than the sum of its proper divisors (29096713).

86676087 is a wasteful number, since it uses less digits than its factorization.

86676087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51173.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 86676087 is about 9309.9993018260. Note that the first 3 decimals coincide. The cubic root of 86676087 is about 442.5541649040.

The spelling of 86676087 in words is "eighty-six million, six hundred seventy-six thousand, eighty-seven".

Divisors: 1 3 571 1713 50599 151797 28892029 86676087