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86084868 = 2237173739
BaseRepresentation
bin1010010000110…
…00110100000100
312222222120020110
411020120310010
5134014203433
612313033020
72063465202
oct510306404
9188876213
1086084868
1144657921
12249b5770
1314ab0bbc
14b60c072
157856963
hex5218d04

86084868 has 12 divisors (see below), whose sum is σ = 200864720. Its totient is φ = 28694952.

The previous prime is 86084857. The next prime is 86084893. The reversal of 86084868 is 86848068.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3586858 + ... + 3586881.

Almost surely, 286084868 is an apocalyptic number.

It is an amenable number.

86084868 is an abundant number, since it is smaller than the sum of its proper divisors (114779852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86084868 is a wasteful number, since it uses less digits than its factorization.

86084868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173746 (or 7173744 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 86084868 is about 9278.1931430640. The cubic root of 86084868 is about 441.5456453198.

The spelling of 86084868 in words is "eighty-six million, eighty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 7173739 14347478 21521217 28694956 43042434 86084868