1168287868 has 48 divisors (see below), whose sum is σ = 2263459968. Its totient is φ = 523224000.

The previous prime is 1168287853. The next prime is 1168287899. The reversal of 1168287868 is 8687828611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904303 + ... + 905593.

It is an arithmetic number, because the mean of its divisors is an integer number (47155416).

Almost surely, 2^1168287868 is an apocalyptic number.

It is an amenable number.

1168287868 is a deficient number, since it is larger than the sum of its proper divisors (1095172100).

1168287868 is a wasteful number, since it uses less digits than its factorization.

1168287868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1592 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 55.

The square root of 1168287868 is about 34180.2262719251. The cubic root of 1168287868 is about 1053.2139972783.

The spelling of 1168287868 in words is "one billion, one hundred sixty-eight million, two hundred eighty-seven thousand, eight hundred sixty-eight".