68110538 has 16 divisors (see below), whose sum is σ = 104819616. Its totient is φ = 33174960.

The previous prime is 68110507. The next prime is 68110571. The reversal of 68110538 is 83501186.

It is a super-3 number, since 3×68110538³ (a number of 24 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 41420 + ... + 43032.

It is an arithmetic number, because the mean of its divisors is an integer number (6551226).

Almost surely, 2^68110538 is an apocalyptic number.

68110538 is a deficient number, since it is larger than the sum of its proper divisors (36709078).

68110538 is a wasteful number, since it uses less digits than its factorization.

68110538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 68110538 is about 8252.9108804106. The cubic root of 68110538 is about 408.3865561428.

The spelling of 68110538 in words is "sixty-eight million, one hundred ten thousand, five hundred thirty-eight".