68255411 has 4 divisors (see below), whose sum is σ = 78006192. Its totient is φ = 58504632.

The previous prime is 68255399. The next prime is 68255419. The reversal of 68255411 is 11455286.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68255411 is a prime.

It is a super-2 number, since 2×68255411² = 9317602261557842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68255419) 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, 4875380 + ... + 4875393.

It is an arithmetic number, because the mean of its divisors is an integer number (19501548).

Almost surely, 2^68255411 is an apocalyptic number.

68255411 is a deficient number, since it is larger than the sum of its proper divisors (9750781).

68255411 is an equidigital number, since it uses as much as digits as its factorization.

68255411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750780.

The product of its digits is 9600, while the sum is 32.

The square root of 68255411 is about 8261.6833030563. The cubic root of 68255411 is about 408.6759009286.

The spelling of 68255411 in words is "sixty-eight million, two hundred fifty-five thousand, four hundred eleven".