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86648123 is a prime number
BaseRepresentation
bin1010010101000…
…10010100111011
320001001011212202
411022202110323
5134140214443
612333100415
72101332302
oct512422473
9201034782
1086648123
1144a02021
122502770b
1314c4a3a3
14b717439
1579187b8
hex52a253b

86648123 has 2 divisors, whose sum is σ = 86648124. Its totient is φ = 86648122.

The previous prime is 86648101. The next prime is 86648141. The reversal of 86648123 is 32184668.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86648123 - 26 = 86648059 is a prime.

It is not a weakly prime, because it can be changed into another prime (86648173) 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 as a sum of consecutive naturals, namely, 43324061 + 43324062.

It is an arithmetic number, because the mean of its divisors is an integer number (43324062).

Almost surely, 286648123 is an apocalyptic number.

86648123 is a deficient number, since it is larger than the sum of its proper divisors (1).

86648123 is an equidigital number, since it uses as much as digits as its factorization.

86648123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 86648123 is about 9308.4973545680. The cubic root of 86648123 is about 442.5065665554.

The spelling of 86648123 in words is "eighty-six million, six hundred forty-eight thousand, one hundred twenty-three".