68348558 has 16 divisors (see below), whose sum is σ = 105398496. Its totient is φ = 33221760.

The previous prime is 68348557. The next prime is 68348561. The reversal of 68348558 is 85584386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68348557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24335 + ... + 26997.

It is an arithmetic number, because the mean of its divisors is an integer number (6587406).

Almost surely, 2^68348558 is an apocalyptic number.

68348558 is a deficient number, since it is larger than the sum of its proper divisors (37049938).

68348558 is a wasteful number, since it uses less digits than its factorization.

68348558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019.

The product of its digits is 921600, while the sum is 47.

The square root of 68348558 is about 8267.3186705243. The cubic root of 68348558 is about 408.8617207792.

The spelling of 68348558 in words is "sixty-eight million, three hundred forty-eight thousand, five hundred fifty-eight".