84083617 has 2 divisors, whose sum is σ = 84083618. Its totient is φ = 84083616.

The previous prime is 84083609. The next prime is 84083621. The reversal of 84083617 is 71638048.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83010321 + 1073296 = 9111^2 + 1036^2 .

It is a cyclic number.

It is not a de Polignac number, because 84083617 - 2³ = 84083609 is a prime.

It is equal to p_4893643 and since 84083617 and 4893643 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (84083677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42041808 + 42041809.

It is an arithmetic number, because the mean of its divisors is an integer number (42041809).

Almost surely, 2^84083617 is an apocalyptic number.

It is an amenable number.

84083617 is a deficient number, since it is larger than the sum of its proper divisors (1).

84083617 is an equidigital number, since it uses as much as digits as its factorization.

84083617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 84083617 is about 9169.7119365878. The cubic root of 84083617 is about 438.0971841508.

The spelling of 84083617 in words is "eighty-four million, eighty-three thousand, six hundred seventeen".