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86533087 = 194999127
BaseRepresentation
bin1010010100001…
…10001111011111
320000211100002011
411022012033133
5134123024322
612330412051
72100343024
oct512061737
9200740064
1086533087
1144933653
1224b91027
1314c09c14
14b6c754b
1578e4677
hex52863df

86533087 has 8 divisors (see below), whose sum is σ = 91280000. Its totient is φ = 81805464.

The previous prime is 86533079. The next prime is 86533093. The reversal of 86533087 is 78033568.

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 86533087 - 23 = 86533079 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 (86533037) 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, 4918 + ... + 14044.

It is an arithmetic number, because the mean of its divisors is an integer number (11410000).

Almost surely, 286533087 is an apocalyptic number.

86533087 is a deficient number, since it is larger than the sum of its proper divisors (4746913).

86533087 is a wasteful number, since it uses less digits than its factorization.

86533087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 86533087 is about 9302.3162169430. The cubic root of 86533087 is about 442.3106526012.

The spelling of 86533087 in words is "eighty-six million, five hundred thirty-three thousand, eighty-seven".

Divisors: 1 19 499 9127 9481 173413 4554373 86533087