71068838 has 8 divisors (see below), whose sum is σ = 106639032. Its totient is φ = 35522496.

The previous prime is 71068793. The next prime is 71068849. The reversal of 71068838 is 83886017.

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

It is a junction number, because it is equal to n+sod(n) for n = 71068795 and 71068804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8681 + ... + 14747.

It is an arithmetic number, because the mean of its divisors is an integer number (13329879).

Almost surely, 2^71068838 is an apocalyptic number.

71068838 is a deficient number, since it is larger than the sum of its proper divisors (35570194).

71068838 is a wasteful number, since it uses less digits than its factorization.

71068838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 71068838 is about 8430.2335673456. The cubic root of 71068838 is about 414.2155559469.

The spelling of 71068838 in words is "seventy-one million, sixty-eight thousand, eight hundred thirty-eight".