1166344192 has 102 divisors (see below), whose sum is σ = 2581836558. Its totient is φ = 523763712.

The previous prime is 1166344183. The next prime is 1166344219. The reversal of 1166344192 is 2914436611.

It can be written as a sum of positive squares in 3 ways, for example, as 429981696 + 736362496 = 20736^2 + 27136^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31522798 + ... + 31522834.

Almost surely, 2^1166344192 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 1166344192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290918279).

1166344192 is an abundant number, since it is smaller than the sum of its proper divisors (1415492366).

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

1166344192 is an frugal number, since it uses more digits than its factorization.

1166344192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 52 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 1166344192 is about 34151.7816811949. The cubic root of 1166344192 is about 1052.6295970545.

It can be divided in two parts, 11663 and 44192, that added together give a palindrome (55855).

The spelling of 1166344192 in words is "one billion, one hundred sixty-six million, three hundred forty-four thousand, one hundred ninety-two".