68161426 has 16 divisors (see below), whose sum is σ = 107049600. Its totient is φ = 32506768.

The previous prime is 68161411. The next prime is 68161427. The reversal of 68161426 is 62416186.

It is a junction number, because it is equal to n+sod(n) for n = 68161391 and 68161400.

It is not an unprimeable number, because it can be changed into a prime (68161427) 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, 2266 + ... + 11893.

It is an arithmetic number, because the mean of its divisors is an integer number (6690600).

Almost surely, 2^68161426 is an apocalyptic number.

68161426 is a deficient number, since it is larger than the sum of its proper divisors (38888174).

68161426 is a wasteful number, since it uses less digits than its factorization.

68161426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14273.

The product of its digits is 13824, while the sum is 34.

The square root of 68161426 is about 8255.9933381756. The cubic root of 68161426 is about 408.4882379194.

The spelling of 68161426 in words is "sixty-eight million, one hundred sixty-one thousand, four hundred twenty-six".