68053385 has 8 divisors (see below), whose sum is σ = 81829440. Its totient is φ = 54332464.

The previous prime is 68053333. The next prime is 68053393. The reversal of 68053385 is 58335086.

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

It is a cyclic number.

It is not a de Polignac number, because 68053385 - 2¹⁶ = 67987849 is a prime.

It is an unprimeable number.

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, 11015 + ... + 16044.

It is an arithmetic number, because the mean of its divisors is an integer number (10228680).

Almost surely, 2^68053385 is an apocalyptic number.

It is an amenable number.

68053385 is a deficient number, since it is larger than the sum of its proper divisors (13776055).

68053385 is a wasteful number, since it uses less digits than its factorization.

68053385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27567.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 68053385 is about 8249.4475572610. The cubic root of 68053385 is about 408.2722955644.

The spelling of 68053385 in words is "sixty-eight million, fifty-three thousand, three hundred eighty-five".