1068065833 has 4 divisors (see below), whose sum is σ = 1068131728. Its totient is φ = 1067999940.

The previous prime is 1068065797. The next prime is 1068065839. The reversal of 1068065833 is 3385608601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3385608601 = 5153 ⋅657017.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068065833 is a prime.

It is a super-2 number, since 2×1068065833² = 2281529247243967778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068065839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10210 + ... + 47332.

It is an arithmetic number, because the mean of its divisors is an integer number (267032932).

Almost surely, 2^1068065833 is an apocalyptic number.

It is an amenable number.

1068065833 is a deficient number, since it is larger than the sum of its proper divisors (65895).

1068065833 is an equidigital number, since it uses as much as digits as its factorization.

1068065833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65894.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1068065833 is about 32681.2764897579. The cubic root of 1068065833 is about 1022.1924623141.

The spelling of 1068065833 in words is "one billion, sixty-eight million, sixty-five thousand, eight hundred thirty-three".