68083967 has 24 divisors (see below), whose sum is σ = 83412000. Its totient is φ = 54371520.

The previous prime is 68083957. The next prime is 68084039. The reversal of 68083967 is 76938086.

It is not a de Polignac number, because 68083967 - 2⁸ = 68083711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68083957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194909 + ... + 195257.

It is an arithmetic number, because the mean of its divisors is an integer number (3475500).

Almost surely, 2^68083967 is an apocalyptic number.

68083967 is a deficient number, since it is larger than the sum of its proper divisors (15328033).

68083967 is a wasteful number, since it uses less digits than its factorization.

68083967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 68083967 is about 8251.3009277325. The cubic root of 68083967 is about 408.3334432134. Note that the first 3 decimals are identical.

The spelling of 68083967 in words is "sixty-eight million, eighty-three thousand, nine hundred sixty-seven".