1162868 has 36 divisors (see below), whose sum is σ = 2513700. Its totient is φ = 467712.

The previous prime is 1162867. The next prime is 1162877. The reversal of 1162868 is 8682611.

It can be written as a sum of positive squares in 2 ways, for example, as 879844 + 283024 = 938^2 + 532^2 .

Its product of digits (4608) is a multiple of the sum of its prime factors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3158 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (69825).

2^1162868 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 1162868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256850).

1162868 is an abundant number, since it is smaller than the sum of its proper divisors (1350832).

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

1162868 is a wasteful number, since it uses less digits than its factorization.

1162868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 375 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 1162868 is about 1078.3635750525. The cubic root of 1162868 is about 105.1582798034.

The spelling of 1162868 in words is "one million, one hundred sixty-two thousand, eight hundred sixty-eight".