68859385 has 8 divisors (see below), whose sum is σ = 94435776. Its totient is φ = 47217840.

The previous prime is 68859379. The next prime is 68859391. The reversal of 68859385 is 58395886.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68859379) and next prime (68859391).

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

It is not a de Polignac number, because 68859385 - 2⁵ = 68859353 is a prime.

It is a super-2 number, since 2×68859385² = 9483229805156450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983671 + ... + 983740.

It is an arithmetic number, because the mean of its divisors is an integer number (11804472).

Almost surely, 2^68859385 is an apocalyptic number.

It is an amenable number.

68859385 is a deficient number, since it is larger than the sum of its proper divisors (25576391).

68859385 is a wasteful number, since it uses less digits than its factorization.

68859385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967423.

The product of its digits is 2073600, while the sum is 52.

The square root of 68859385 is about 8298.1555179449. The cubic root of 68859385 is about 409.8777843143.

The spelling of 68859385 in words is "sixty-eight million, eight hundred fifty-nine thousand, three hundred eighty-five".