68049267 has 32 divisors (see below), whose sum is σ = 107520000. Its totient is φ = 37739520.

The previous prime is 68049259. The next prime is 68049269. The reversal of 68049267 is 76294086.

It is not a de Polignac number, because 68049267 - 2³ = 68049259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68049269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53859 + ... + 55107.

It is an arithmetic number, because the mean of its divisors is an integer number (3360000).

Almost surely, 2^68049267 is an apocalyptic number.

68049267 is a deficient number, since it is larger than the sum of its proper divisors (39470733).

68049267 is a wasteful number, since it uses less digits than its factorization.

68049267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 68049267 is about 8249.1979610141. The cubic root of 68049267 is about 408.2640603667.

The spelling of 68049267 in words is "sixty-eight million, forty-nine thousand, two hundred sixty-seven".