68678323 has 8 divisors (see below), whose sum is σ = 78819840. Its totient is φ = 58619400.

The previous prime is 68678279. The next prime is 68678329. The reversal of 68678323 is 32387686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68678323 - 2¹³ = 68670131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68678323.

It is not an unprimeable number, because it can be changed into a prime (68678329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18853 + ... + 22198.

It is an arithmetic number, because the mean of its divisors is an integer number (9852480).

Almost surely, 2^68678323 is an apocalyptic number.

68678323 is a deficient number, since it is larger than the sum of its proper divisors (10141517).

68678323 is a wasteful number, since it uses less digits than its factorization.

68678323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41297.

The product of its digits is 290304, while the sum is 43.

The square root of 68678323 is about 8287.2385629955. The cubic root of 68678323 is about 409.5182185453.

The spelling of 68678323 in words is "sixty-eight million, six hundred seventy-eight thousand, three hundred twenty-three".