1067089068 has 72 divisors (see below), whose sum is σ = 2837068416. Its totient is φ = 337708800.

The previous prime is 1067089063. The next prime is 1067089069. The reversal of 1067089068 is 8609807601.

It is a happy number.

It is a super-2 number, since 2×1067089068² = 2277358158090217248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1067089063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50128 + ... + 68168.

It is an arithmetic number, because the mean of its divisors is an integer number (39403728).

Almost surely, 2^1067089068 is an apocalyptic number.

1067089068 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 1067089068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418534208).

1067089068 is an abundant number, since it is smaller than the sum of its proper divisors (1769979348).

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

1067089068 is a wasteful number, since it uses less digits than its factorization.

1067089068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18135 (or 18130 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1067089068 is about 32666.3292703665. The cubic root of 1067089068 is about 1021.8807629448.

The spelling of 1067089068 in words is "one billion, sixty-seven million, eighty-nine thousand, sixty-eight".