1068236617 has 8 divisors (see below), whose sum is σ = 1222992000. Its totient is φ = 914018784.

The previous prime is 1068236579. The next prime is 1068236621. The reversal of 1068236617 is 7166328601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1068236617 - 2²⁷ = 934018889 is a prime.

It is a super-2 number, since 2×1068236617² = 2282258939799209378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068236617.

It is not an unprimeable number, because it can be changed into a prime (1068234617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130117 + ... + 138082.

It is an arithmetic number, because the mean of its divisors is an integer number (152874000).

Almost surely, 2^1068236617 is an apocalyptic number.

It is an amenable number.

1068236617 is a deficient number, since it is larger than the sum of its proper divisors (154755383).

1068236617 is an equidigital number, since it uses as much as digits as its factorization.

1068236617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268775.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1068236617 is about 32683.8892575532. The cubic root of 1068236617 is about 1022.2469423558.

The spelling of 1068236617 in words is "one billion, sixty-eight million, two hundred thirty-six thousand, six hundred seventeen".