1168888 has 16 divisors (see below), whose sum is σ = 2504880. Its totient is φ = 500928.

The previous prime is 1168879. The next prime is 1168897. The reversal of 1168888 is 8888611.

It is an interprime number because it is at equal distance from previous prime (1168879) and next prime (1168897).

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1168888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10381 + ... + 10492.

It is an arithmetic number, because the mean of its divisors is an integer number (156555).

2^1168888 is an apocalyptic number.

It is an amenable number.

1168888 is an abundant number, since it is smaller than the sum of its proper divisors (1335992).

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

1168888 is a wasteful number, since it uses less digits than its factorization.

1168888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20886 (or 20882 counting only the distinct ones).

The product of its digits is 24576, while the sum is 40.

The square root of 1168888 is about 1081.1512382641. The cubic root of 1168888 is about 105.3394306499.

The spelling of 1168888 in words is "one million, one hundred sixty-eight thousand, eight hundred eighty-eight".