68532342 has 16 divisors (see below), whose sum is σ = 138800640. Its totient is φ = 22554792.

The previous prime is 68532329. The next prime is 68532349. The reversal of 68532342 is 24323586.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68532349) 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 7 ways as a sum of consecutive naturals, for example, 71818 + ... + 72765.

It is an arithmetic number, because the mean of its divisors is an integer number (8675040).

Almost surely, 2^68532342 is an apocalyptic number.

68532342 is an abundant number, since it is smaller than the sum of its proper divisors (70268298).

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

68532342 is a wasteful number, since it uses less digits than its factorization.

68532342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144667.

The product of its digits is 34560, while the sum is 33.

The square root of 68532342 is about 8278.4262997263. The cubic root of 68532342 is about 409.2278586786.

The spelling of 68532342 in words is "sixty-eight million, five hundred thirty-two thousand, three hundred forty-two".