1086887623 has 2 divisors, whose sum is σ = 1086887624. Its totient is φ = 1086887622.

The previous prime is 1086887567. The next prime is 1086887663. The reversal of 1086887623 is 3267886801.

It is a strong prime.

It is an emirp because it is prime and its reverse (3267886801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1086887623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086887663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543443811 + 543443812.

It is an arithmetic number, because the mean of its divisors is an integer number (543443812).

Almost surely, 2^1086887623 is an apocalyptic number.

1086887623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086887623 is an equidigital number, since it uses as much as digits as its factorization.

1086887623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 1086887623 is about 32967.9787521164. The cubic root of 1086887623 is about 1028.1619978039.

The spelling of 1086887623 in words is "one billion, eighty-six million, eight hundred eighty-seven thousand, six hundred twenty-three".