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86875467 = 3719217733
BaseRepresentation
bin1010010110110…
…01110101001011
320001110201201220
411023121311023
5134220003332
612342013123
72103300150
oct513316513
9201421656
1086875467
1145047908
12251171a3
1314cc9a03
14b776227
157960d2c
hex52d9d4b

86875467 has 16 divisors (see below), whose sum is σ = 139349760. Its totient is φ = 47030112.

The previous prime is 86875463. The next prime is 86875469. The reversal of 86875467 is 76457868.

It is not a de Polignac number, because 86875467 - 22 = 86875463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86875463) 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, 108468 + ... + 109265.

It is an arithmetic number, because the mean of its divisors is an integer number (8709360).

Almost surely, 286875467 is an apocalyptic number.

86875467 is a deficient number, since it is larger than the sum of its proper divisors (52474293).

86875467 is a wasteful number, since it uses less digits than its factorization.

86875467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217762.

The product of its digits is 2257920, while the sum is 51.

The square root of 86875467 is about 9320.7009929511. The cubic root of 86875467 is about 442.8932391221.

The spelling of 86875467 in words is "eighty-six million, eight hundred seventy-five thousand, four hundred sixty-seven".

Divisors: 1 3 7 19 21 57 133 399 217733 653199 1524131 4136927 4572393 12410781 28958489 86875467