587661667 has 2 divisors, whose sum is σ = 587661668. Its totient is φ = 587661666.

The previous prime is 587661631. The next prime is 587661671. The reversal of 587661667 is 766166785.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 587661667 - 2¹¹ = 587659619 is a prime.

It is a super-2 number, since 2×587661667² = 690692469722437778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (587601667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 293830833 + 293830834.

It is an arithmetic number, because the mean of its divisors is an integer number (293830834).

Almost surely, 2^587661667 is an apocalyptic number.

587661667 is a deficient number, since it is larger than the sum of its proper divisors (1).

587661667 is an equidigital number, since it uses as much as digits as its factorization.

587661667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 52.

The square root of 587661667 is about 24241.7339932605. The cubic root of 587661667 is about 837.6111583949.

The spelling of 587661667 in words is "five hundred eighty-seven million, six hundred sixty-one thousand, six hundred sixty-seven".