1166088 has 64 divisors (see below), whose sum is σ = 3640320. Its totient is φ = 302400.

The previous prime is 1166083. The next prime is 1166089. The reversal of 1166088 is 8806611.

It is a super-2 number, since 2×1166088² = 2719522447488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1166083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (56880).

2^1166088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820160).

1166088 is an abundant number, since it is smaller than the sum of its proper divisors (2474232).

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

1166088 is a wasteful number, since it uses less digits than its factorization.

1166088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1166088 is about 1079.8555458949. The cubic root of 1166088 is about 105.2552520027.

The spelling of 1166088 in words is "one million, one hundred sixty-six thousand, eighty-eight".