1168287867 has 24 divisors (see below), whose sum is σ = 1753992240. Its totient is φ = 777094560.

The previous prime is 1168287853. The next prime is 1168287899. The reversal of 1168287867 is 7687828611.

It is a happy number.

It is not a de Polignac number, because 1168287867 - 2¹⁶ = 1168222331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1168287767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106809 + ... + 117237.

It is an arithmetic number, because the mean of its divisors is an integer number (73083010).

Almost surely, 2^1168287867 is an apocalyptic number.

1168287867 is a deficient number, since it is larger than the sum of its proper divisors (585704373).

1168287867 is an equidigital number, since it uses as much as digits as its factorization.

1168287867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905 (or 10893 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 54.

The square root of 1168287867 is about 34180.2262572968. The cubic root of 1168287867 is about 1053.2139969778.

The spelling of 1168287867 in words is "one billion, one hundred sixty-eight million, two hundred eighty-seven thousand, eight hundred sixty-seven".