1067809796 has 12 divisors (see below), whose sum is σ = 1869219660. Its totient is φ = 533747040.

The previous prime is 1067809739. The next prime is 1067809843. The reversal of 1067809796 is 6979087601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 334158400 + 733651396 = 18280^2 + 27086^2 .

It is a super-2 number, since 2×1067809796² = 2280435520867123232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23531 + ... + 51858.

It is an arithmetic number, because the mean of its divisors is an integer number (155768305).

Almost surely, 2^1067809796 is an apocalyptic number.

It is an amenable number.

1067809796 is a deficient number, since it is larger than the sum of its proper divisors (801409864).

1067809796 is a wasteful number, since it uses less digits than its factorization.

1067809796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78934 (or 78932 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 1067809796 is about 32677.3590732177. The cubic root of 1067809796 is about 1022.1107757116.

The spelling of 1067809796 in words is "one billion, sixty-seven million, eight hundred nine thousand, seven hundred ninety-six".