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86468447 = 1319793361
BaseRepresentation
bin1010010011101…
…10011101011111
320000201001102002
411021312131133
5134113442242
612325152515
72066653412
oct511663537
9200631362
1086468447
114489a02a
1224b5b73b
1314bb6680
14b6abb79
1578d0432
hex527675f

86468447 has 8 divisors (see below), whose sum is σ = 93194640. Its totient is φ = 79752960.

The previous prime is 86468429. The next prime is 86468461. The reversal of 86468447 is 74486468.

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 86468447 - 212 = 86464351 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 (86468497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24047 + ... + 27407.

It is an arithmetic number, because the mean of its divisors is an integer number (11649330).

Almost surely, 286468447 is an apocalyptic number.

86468447 is a deficient number, since it is larger than the sum of its proper divisors (6726193).

86468447 is a wasteful number, since it uses less digits than its factorization.

86468447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353.

The product of its digits is 1032192, while the sum is 47.

The square root of 86468447 is about 9298.8411643602. The cubic root of 86468447 is about 442.2004901818.

The spelling of 86468447 in words is "eighty-six million, four hundred sixty-eight thousand, four hundred forty-seven".

Divisors: 1 13 1979 3361 25727 43693 6651419 86468447