587887 has 2 divisors, whose sum is σ = 587888. Its totient is φ = 587886.

The previous prime is 587863. The next prime is 587891. The reversal of 587887 is 788785.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 587887 - 2¹¹ = 585839 is a prime.

It is a super-2 number, since 2×587887² = 691222249538, which contains 22 as substring.

587887 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (587827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 293943 + 293944.

It is an arithmetic number, because the mean of its divisors is an integer number (293944).

2⁵⁸⁷⁸⁸⁷ is an apocalyptic number.

587887 is a deficient number, since it is larger than the sum of its proper divisors (1).

587887 is an equidigital number, since it uses as much as digits as its factorization.

587887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125440, while the sum is 43.

The square root of 587887 is about 766.7378952419. The cubic root of 587887 is about 83.7718202593.

It can be divided in two parts, 58 and 7887, that multiplied together give a triangular number (457446 = T₉₅₆).

The spelling of 587887 in words is "five hundred eighty-seven thousand, eight hundred eighty-seven".