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86664914 = 276190351
BaseRepresentation
bin1010010101001…
…10011011010010
320001002000220122
411022212123102
5134141234124
612333310242
72101432250
oct512463322
9201060818
1086664914
1144a136a6
1225035382
1314c54c1b
14b71d5d0
15791d75e
hex52a66d2

86664914 has 8 divisors (see below), whose sum is σ = 148568448. Its totient is φ = 37142100.

The previous prime is 86664901. The next prime is 86664917. The reversal of 86664914 is 41946668.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86664917) 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, 3095162 + ... + 3095189.

It is an arithmetic number, because the mean of its divisors is an integer number (18571056).

Almost surely, 286664914 is an apocalyptic number.

86664914 is a deficient number, since it is larger than the sum of its proper divisors (61903534).

86664914 is a wasteful number, since it uses less digits than its factorization.

86664914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190360.

The product of its digits is 248832, while the sum is 44.

The square root of 86664914 is about 9309.3992287365. The cubic root of 86664914 is about 442.5351482396.

It can be divided in two parts, 86664 and 914, that added together give a palindrome (87578).

The spelling of 86664914 in words is "eighty-six million, six hundred sixty-four thousand, nine hundred fourteen".

Divisors: 1 2 7 14 6190351 12380702 43332457 86664914