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86669714 = 252618237
BaseRepresentation
bin1010010101001…
…11100110010010
320001002021111102
411022213212102
5134141412324
612333344402
72101452245
oct512474622
9201067442
1086669714
1144a1726a
1225038102
1314c57171
14b72125c
15791edae
hex52a7992

86669714 has 8 divisors (see below), whose sum is σ = 130045068. Its totient is φ = 43321360.

The previous prime is 86669711. The next prime is 86669717. The reversal of 86669714 is 41796668.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86669711) and next prime (86669717).

It can be written as a sum of positive squares in 2 ways, for example, as 83411689 + 3258025 = 9133^2 + 1805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (86669711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6404 + ... + 14640.

Almost surely, 286669714 is an apocalyptic number.

86669714 is a deficient number, since it is larger than the sum of its proper divisors (43375354).

86669714 is a wasteful number, since it uses less digits than its factorization.

86669714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13500.

The product of its digits is 435456, while the sum is 47.

The square root of 86669714 is about 9309.6570291284. The cubic root of 86669714 is about 442.5433181336.

The spelling of 86669714 in words is "eighty-six million, six hundred sixty-nine thousand, seven hundred fourteen".

Divisors: 1 2 5261 8237 10522 16474 43334857 86669714