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64084123 is a prime number
BaseRepresentation
bin1111010001110…
…1100010011011
311110120210220001
43310131202123
5112401142443
610205313431
71405464115
oct364354233
9143523801
1064084123
11331a0394
1219565877
1310379bcc
1487223b5
15595cd4d
hex3d1d89b

64084123 has 2 divisors, whose sum is σ = 64084124. Its totient is φ = 64084122.

The previous prime is 64084121. The next prime is 64084127. The reversal of 64084123 is 32148046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64084123 - 21 = 64084121 is a prime.

Together with 64084121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 64084091 and 64084100.

It is not a weakly prime, because it can be changed into another prime (64084121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32042061 + 32042062.

It is an arithmetic number, because the mean of its divisors is an integer number (32042062).

Almost surely, 264084123 is an apocalyptic number.

64084123 is a deficient number, since it is larger than the sum of its proper divisors (1).

64084123 is an equidigital number, since it uses as much as digits as its factorization.

64084123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 64084123 is about 8005.2559609297. The cubic root of 64084123 is about 400.1751795191.

The spelling of 64084123 in words is "sixty-four million, eighty-four thousand, one hundred twenty-three".