68471332 has 6 divisors (see below), whose sum is σ = 119824838. Its totient is φ = 34235664.

The previous prime is 68471317. The next prime is 68471369. The reversal of 68471332 is 23317486.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45373696 + 23097636 = 6736^2 + 4806^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8558913 + ... + 8558920.

Almost surely, 2^68471332 is an apocalyptic number.

It is an amenable number.

68471332 is a deficient number, since it is larger than the sum of its proper divisors (51353506).

68471332 is a wasteful number, since it uses less digits than its factorization.

68471332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17117837 (or 17117835 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 68471332 is about 8274.7406001639. The cubic root of 68471332 is about 409.1063860841.

The spelling of 68471332 in words is "sixty-eight million, four hundred seventy-one thousand, three hundred thirty-two".