68064369 has 8 divisors (see below), whose sum is σ = 90797280. Its totient is φ = 45353856.

The previous prime is 68064341. The next prime is 68064391. The reversal of 68064369 is 96346086.

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

It is not a de Polignac number, because 68064369 - 2¹¹ = 68062321 is a prime.

It is a super-2 number, since 2×68064369² = 9265516654736322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68064369.

It is not an unprimeable number, because it can be changed into a prime (68064329) 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 7 ways as a sum of consecutive naturals, for example, 3702 + ... + 12240.

It is an arithmetic number, because the mean of its divisors is an integer number (11349660).

Almost surely, 2^68064369 is an apocalyptic number.

It is an amenable number.

68064369 is a deficient number, since it is larger than the sum of its proper divisors (22732911).

68064369 is a wasteful number, since it uses less digits than its factorization.

68064369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11199.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 68064369 is about 8250.1132719497. The cubic root of 68064369 is about 408.2942597995.

It can be divided in two parts, 6806 and 4369, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 68064369 in words is "sixty-eight million, sixty-four thousand, three hundred sixty-nine".