108567887 has 2 divisors, whose sum is σ = 108567888. Its totient is φ = 108567886.

The previous prime is 108567853. The next prime is 108567911. The reversal of 108567887 is 788765801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108567887 - 2¹⁰ = 108566863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108560887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54283943 + 54283944.

It is an arithmetic number, because the mean of its divisors is an integer number (54283944).

Almost surely, 2^108567887 is an apocalyptic number.

108567887 is a deficient number, since it is larger than the sum of its proper divisors (1).

108567887 is an equidigital number, since it uses as much as digits as its factorization.

108567887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 50.

The square root of 108567887 is about 10419.5914987105. The cubic root of 108567887 is about 477.0535461368.

The spelling of 108567887 in words is "one hundred eight million, five hundred sixty-seven thousand, eight hundred eighty-seven".