1092091968 has 168 divisors, whose sum is σ = 3616086240. Its totient is φ = 311439360.

The previous prime is 1092091909. The next prime is 1092091981. The reversal of 1092091968 is 8691902901.

It is a super-2 number, since 2×1092091968² = 2385329733140226048, which contains 22 as substring.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102643 + ... + 112781.

Almost surely, 2^1092091968 is an apocalyptic number.

1092091968 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 1092091968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1808043120).

1092091968 is an abundant number, since it is smaller than the sum of its proper divisors (2523994272).

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

1092091968 is a wasteful number, since it uses less digits than its factorization.

1092091968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185 (or 10172 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 1092091968 is about 33046.8147935622. The cubic root of 1092091968 is about 1029.8004351479.

The spelling of 1092091968 in words is "one billion, ninety-two million, ninety-one thousand, nine hundred sixty-eight".