68658038 has 8 divisors (see below), whose sum is σ = 103398120. Its totient is φ = 34192000.

The previous prime is 68658011. The next prime is 68658041. The reversal of 68658038 is 83085686.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68658038.

It is a congruent number.

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, 67883 + ... + 68886.

It is an arithmetic number, because the mean of its divisors is an integer number (12924765).

Almost surely, 2^68658038 is an apocalyptic number.

68658038 is a deficient number, since it is larger than the sum of its proper divisors (34740082).

68658038 is a wasteful number, since it uses less digits than its factorization.

68658038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137022.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 68658038 is about 8286.0146029319. The cubic root of 68658038 is about 409.4778958025.

The spelling of 68658038 in words is "sixty-eight million, six hundred fifty-eight thousand, thirty-eight".