68322132 has 36 divisors (see below), whose sum is σ = 173118400. Its totient is φ = 22719312.

The previous prime is 68322131. The next prime is 68322151. The reversal of 68322132 is 23122386.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 68322096 and 68322105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68322131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14619 + ... + 18717.

Almost surely, 2^68322132 is an apocalyptic number.

It is an amenable number.

68322132 is an abundant number, since it is smaller than the sum of its proper divisors (104796268).

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

68322132 is a wasteful number, since it uses less digits than its factorization.

68322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4567 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 68322132 is about 8265.7202952919. The cubic root of 68322132 is about 408.8090204593.

The spelling of 68322132 in words is "sixty-eight million, three hundred twenty-two thousand, one hundred thirty-two".