68354185 has 8 divisors (see below), whose sum is σ = 83180736. Its totient is φ = 53912880.

The previous prime is 68354177. The next prime is 68354233. The reversal of 68354185 is 58145386.

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

It is not a de Polignac number, because 68354185 - 2³ = 68354177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95919 + ... + 96628.

It is an arithmetic number, because the mean of its divisors is an integer number (10397592).

Almost surely, 2^68354185 is an apocalyptic number.

It is an amenable number.

68354185 is a deficient number, since it is larger than the sum of its proper divisors (14826551).

68354185 is a wasteful number, since it uses less digits than its factorization.

68354185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192623.

The product of its digits is 115200, while the sum is 40.

The square root of 68354185 is about 8267.6589794210. The cubic root of 68354185 is about 408.8729407271.

The spelling of 68354185 in words is "sixty-eight million, three hundred fifty-four thousand, one hundred eighty-five".