68175426 has 16 divisors (see below), whose sum is σ = 148746528. Its totient is φ = 20659200.

The previous prime is 68175421. The next prime is 68175461. The reversal of 68175426 is 62457186.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68175421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516415 + ... + 516546.

It is an arithmetic number, because the mean of its divisors is an integer number (9296658).

Almost surely, 2^68175426 is an apocalyptic number.

68175426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68175426 is an abundant number, since it is smaller than the sum of its proper divisors (80571102).

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

68175426 is a wasteful number, since it uses less digits than its factorization.

68175426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032977.

The product of its digits is 80640, while the sum is 39.

The square root of 68175426 is about 8256.8411635443. The cubic root of 68175426 is about 408.5162031200.

The spelling of 68175426 in words is "sixty-eight million, one hundred seventy-five thousand, four hundred twenty-six".