68523358 has 16 divisors (see below), whose sum is σ = 104025600. Its totient is φ = 33850656.

The previous prime is 68523337. The next prime is 68523359. The reversal of 68523358 is 85332586.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68523358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68523359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88260 + ... + 89032.

It is an arithmetic number, because the mean of its divisors is an integer number (6501600).

Almost surely, 2^68523358 is an apocalyptic number.

68523358 is a deficient number, since it is larger than the sum of its proper divisors (35502242).

68523358 is a wasteful number, since it uses less digits than its factorization.

68523358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its digits is 172800, while the sum is 40.

The square root of 68523358 is about 8277.8836667351. The cubic root of 68523358 is about 409.2099758142.

The spelling of 68523358 in words is "sixty-eight million, five hundred twenty-three thousand, three hundred fifty-eight".