68993614 has 8 divisors (see below), whose sum is σ = 104908320. Its totient is φ = 34024176.

The previous prime is 68993591. The next prime is 68993627. The reversal of 68993614 is 41639986.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 236134 + ... + 236425.

It is an arithmetic number, because the mean of its divisors is an integer number (13113540).

Almost surely, 2^68993614 is an apocalyptic number.

68993614 is a deficient number, since it is larger than the sum of its proper divisors (35914706).

68993614 is a wasteful number, since it uses less digits than its factorization.

68993614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472634.

The product of its digits is 279936, while the sum is 46.

The square root of 68993614 is about 8306.2394619948. The cubic root of 68993614 is about 410.1439391499.

The spelling of 68993614 in words is "sixty-eight million, nine hundred ninety-three thousand, six hundred fourteen".