68546322 has 24 divisors (see below), whose sum is σ = 159941964. Its totient is φ = 21091104.

The previous prime is 68546267. The next prime is 68546327. The reversal of 68546322 is 22364586.

It can be written as a sum of positive squares in 2 ways, for example, as 68211081 + 335241 = 8259^2 + 579^2 .

It is not an unprimeable number, because it can be changed into a prime (68546327) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 146233 + ... + 146700.

Almost surely, 2^68546322 is an apocalyptic number.

68546322 is an abundant number, since it is smaller than the sum of its proper divisors (91395642).

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

68546322 is a wasteful number, since it uses less digits than its factorization.

68546322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292954 (or 292951 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 68546322 is about 8279.2706200486. The cubic root of 68546322 is about 409.2556830913.

The spelling of 68546322 in words is "sixty-eight million, five hundred forty-six thousand, three hundred twenty-two".