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86201967 = 3416111489
BaseRepresentation
bin1010010001101…
…01011001101111
320000012111212110
411020311121233
5134031430332
612315335103
72064463455
oct510653157
9200174773
1086201967
11447278a5
1224a51493
1314b222a7
14b63c9d5
15787b4cc
hex523566f

86201967 has 16 divisors (see below), whose sum is σ = 119679840. Its totient is φ = 55142400.

The previous prime is 86201963. The next prime is 86201987. The reversal of 86201967 is 76910268.

It is not a de Polignac number, because 86201967 - 22 = 86201963 is a prime.

It is a super-2 number, since 2×862019672 = 14861558229338178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86201963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (7479990).

Almost surely, 286201967 is an apocalyptic number.

86201967 is a deficient number, since it is larger than the sum of its proper divisors (33477873).

86201967 is a wasteful number, since it uses less digits than its factorization.

86201967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 86201967 is about 9284.5014405729. The cubic root of 86201967 is about 441.7457622831.

The spelling of 86201967 in words is "eighty-six million, two hundred one thousand, nine hundred sixty-seven".

Divisors: 1 3 41 61 123 183 2501 7503 11489 34467 471049 700829 1413147 2102487 28733989 86201967