1086887873 has 2 divisors, whose sum is σ = 1086887874. Its totient is φ = 1086887872.

The previous prime is 1086887833. The next prime is 1086887881. The reversal of 1086887873 is 3787886801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 856849984 + 230037889 = 29272^2 + 15167^2 .

It is a cyclic number.

It is not a de Polignac number, because 1086887873 - 2²⁰ = 1085839297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1086887833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543443936 + 543443937.

It is an arithmetic number, because the mean of its divisors is an integer number (543443937).

Almost surely, 2^1086887873 is an apocalyptic number.

It is an amenable number.

1086887873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086887873 is an equidigital number, since it uses as much as digits as its factorization.

1086887873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 56.

The square root of 1086887873 is about 32967.9825436741. The cubic root of 1086887873 is about 1028.1620766346.

The spelling of 1086887873 in words is "one billion, eighty-six million, eight hundred eighty-seven thousand, eight hundred seventy-three".