68843379 has 16 divisors (see below), whose sum is σ = 100275840. Its totient is φ = 41664960.

The previous prime is 68843351. The next prime is 68843389. The reversal of 68843379 is 97334886.

It is not a de Polignac number, because 68843379 - 2⁸ = 68843123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68843309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40719 + ... + 42375.

It is an arithmetic number, because the mean of its divisors is an integer number (6267240).

Almost surely, 2^68843379 is an apocalyptic number.

68843379 is a deficient number, since it is larger than the sum of its proper divisors (31432461).

68843379 is a wasteful number, since it uses less digits than its factorization.

68843379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930.

The product of its digits is 870912, while the sum is 48.

The square root of 68843379 is about 8297.1910307043. The cubic root of 68843379 is about 409.8460238787.

The spelling of 68843379 in words is "sixty-eight million, eight hundred forty-three thousand, three hundred seventy-nine".