1092090168 has 96 divisors (see below), whose sum is σ = 3284996400. Its totient is φ = 336016512.

The previous prime is 1092090161. The next prime is 1092090169. The reversal of 1092090168 is 8610902901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092090161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21546 + ... + 51462.

Almost surely, 2^1092090168 is an apocalyptic number.

1092090168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1092090168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642498200).

1092090168 is an abundant number, since it is smaller than the sum of its proper divisors (2192906232).

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

1092090168 is a wasteful number, since it uses less digits than its factorization.

1092090168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29958 (or 29935 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 1092090168 is about 33046.7875594588. The cubic root of 1092090168 is about 1029.7998693708.

The spelling of 1092090168 in words is "one billion, ninety-two million, ninety thousand, one hundred sixty-eight".