68699058 has 8 divisors (see below), whose sum is σ = 137398128. Its totient is φ = 22899684.

The previous prime is 68699051. The next prime is 68699083. The reversal of 68699058 is 85099686.

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

68699058 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68699058.

It is not an unprimeable number, because it can be changed into a prime (68699051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5724916 + ... + 5724927.

It is an arithmetic number, because the mean of its divisors is an integer number (17174766).

Almost surely, 2^68699058 is an apocalyptic number.

68699058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68699058 is a wasteful number, since it uses less digits than its factorization.

68699058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449848.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 68699058 is about 8288.4894884412. The cubic root of 68699058 is about 409.5594275978.

The spelling of 68699058 in words is "sixty-eight million, six hundred ninety-nine thousand, fifty-eight".