1068339216 has 80 divisors (see below), whose sum is σ = 3185474688. Its totient is φ = 302208000.

The previous prime is 1068339169. The next prime is 1068339227. The reversal of 1068339216 is 6129338601.

It is a super-2 number, since 2×1068339216² = 2282697360886989312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18196 + ... + 49676.

Almost surely, 2^1068339216 is an apocalyptic number.

1068339216 is a gapful number since it is divisible by the number (16) 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 1068339216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592737344).

1068339216 is an abundant number, since it is smaller than the sum of its proper divisors (2117135472).

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

1068339216 is a wasteful number, since it uses less digits than its factorization.

1068339216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31600 (or 31594 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1068339216 is about 32685.4587852152. The cubic root of 1068339216 is about 1022.2796686122.

The spelling of 1068339216 in words is "one billion, sixty-eight million, three hundred thirty-nine thousand, two hundred sixteen".