68255267 has 4 divisors (see below), whose sum is σ = 68272176. Its totient is φ = 68238360.

The previous prime is 68255251. The next prime is 68255287. The reversal of 68255267 is 76255286.

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

It is a cyclic number.

It is not a de Polignac number, because 68255267 - 2⁴ = 68255251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68255227) 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, 1538 + ... + 11784.

It is an arithmetic number, because the mean of its divisors is an integer number (17068044).

Almost surely, 2^68255267 is an apocalyptic number.

68255267 is a deficient number, since it is larger than the sum of its proper divisors (16909).

68255267 is a wasteful number, since it uses less digits than its factorization.

68255267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16908.

The product of its digits is 201600, while the sum is 41.

The square root of 68255267 is about 8261.6745881207. The cubic root of 68255267 is about 408.6756135308.

The spelling of 68255267 in words is "sixty-eight million, two hundred fifty-five thousand, two hundred sixty-seven".