68088823 has 16 divisors (see below), whose sum is σ = 77882112. Its totient is φ = 58968000.

The previous prime is 68088793. The next prime is 68088833. The reversal of 68088823 is 32888086.

It is a cyclic number.

It is not a de Polignac number, because 68088823 - 2⁹ = 68088311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 68088823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68088833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17638 + ... + 21148.

It is an arithmetic number, because the mean of its divisors is an integer number (4867632).

Almost surely, 2^68088823 is an apocalyptic number.

68088823 is a deficient number, since it is larger than the sum of its proper divisors (9793289).

68088823 is a wasteful number, since it uses less digits than its factorization.

68088823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 68088823 is about 8251.5951791154. The cubic root of 68088823 is about 408.3431509324.

The spelling of 68088823 in words is "sixty-eight million, eighty-eight thousand, eight hundred twenty-three".