1166568 has 32 divisors (see below), whose sum is σ = 3141600. Its totient is φ = 358848.

The previous prime is 1166567. The next prime is 1166569. The reversal of 1166568 is 8656611.

It is an interprime number because it is at equal distance from previous prime (1166567) and next prime (1166569).

It is not an unprimeable number, because it can be changed into a prime (1166563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (98175).

2^1166568 is an apocalyptic number.

It is an amenable number.

1166568 is an abundant number, since it is smaller than the sum of its proper divisors (1975032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166568 is a wasteful number, since it uses less digits than its factorization.

1166568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761 (or 3757 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 1166568 is about 1080.0777749773. The cubic root of 1166568 is about 105.2696921909.

The spelling of 1166568 in words is "one million, one hundred sixty-six thousand, five hundred sixty-eight".