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84168373 is a prime number
BaseRepresentation
bin1010000010001…
…00111010110101
312212101012022011
411001010322311
5133021341443
612204004221
72041263562
oct501047265
9185335264
1084168373
1143568a43
1224230671
131458c793
14b26d869
1575c8b9d
hex5044eb5

84168373 has 2 divisors, whose sum is σ = 84168374. Its totient is φ = 84168372.

The previous prime is 84168341. The next prime is 84168421. The reversal of 84168373 is 37386148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68856804 + 15311569 = 8298^2 + 3913^2 .

It is a cyclic number.

It is not a de Polignac number, because 84168373 - 25 = 84168341 is a prime.

It is a super-3 number, since 3×841683733 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84168313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42084186 + 42084187.

It is an arithmetic number, because the mean of its divisors is an integer number (42084187).

Almost surely, 284168373 is an apocalyptic number.

It is an amenable number.

84168373 is a deficient number, since it is larger than the sum of its proper divisors (1).

84168373 is an equidigital number, since it uses as much as digits as its factorization.

84168373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 84168373 is about 9174.3322917801. The cubic root of 84168373 is about 438.2443348767.

The spelling of 84168373 in words is "eighty-four million, one hundred sixty-eight thousand, three hundred seventy-three".