68585618 has 8 divisors (see below), whose sum is σ = 102954240. Its totient is φ = 34267540.

The previous prime is 68585603. The next prime is 68585623. The reversal of 68585618 is 81658586.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9038 + ... + 14793.

It is an arithmetic number, because the mean of its divisors is an integer number (12869280).

Almost surely, 2^68585618 is an apocalyptic number.

68585618 is a deficient number, since it is larger than the sum of its proper divisors (34368622).

68585618 is a wasteful number, since it uses less digits than its factorization.

68585618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272.

The product of its digits is 460800, while the sum is 47.

The square root of 68585618 is about 8281.6434359371. The cubic root of 68585618 is about 409.3338737156. Note that the first 3 decimals are identical.

The spelling of 68585618 in words is "sixty-eight million, five hundred eighty-five thousand, six hundred eighteen".