68379678 has 24 divisors (see below), whose sum is σ = 156871728. Its totient is φ = 21452352.

The previous prime is 68379673. The next prime is 68379683. The reversal of 68379678 is 87697386.

It is an interprime number because it is at equal distance from previous prime (68379673) and next prime (68379683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68379673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111426 + ... + 112037.

It is an arithmetic number, because the mean of its divisors is an integer number (6536322).

Almost surely, 2^68379678 is an apocalyptic number.

68379678 is an abundant number, since it is smaller than the sum of its proper divisors (88492050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68379678 is a wasteful number, since it uses less digits than its factorization.

68379678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223488 (or 223485 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 68379678 is about 8269.2005659556. The cubic root of 68379678 is about 408.9237647419.

The spelling of 68379678 in words is "sixty-eight million, three hundred seventy-nine thousand, six hundred seventy-eight".