68471622 has 32 divisors (see below), whose sum is σ = 157071360. Its totient is φ = 22087080.

The previous prime is 68471587. The next prime is 68471633. The reversal of 68471622 is 22617486.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18778 + ... + 22125.

It is an arithmetic number, because the mean of its divisors is an integer number (4908480).

Almost surely, 2^68471622 is an apocalyptic number.

68471622 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68471622 is an abundant number, since it is smaller than the sum of its proper divisors (88599738).

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

68471622 is a wasteful number, since it uses less digits than its factorization.

68471622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40945 (or 40939 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 68471622 is about 8274.7581233532. The cubic root of 68471622 is about 409.1069636528.

The spelling of 68471622 in words is "sixty-eight million, four hundred seventy-one thousand, six hundred twenty-two".