68171482 has 4 divisors (see below), whose sum is σ = 102257226. Its totient is φ = 34085740.

The previous prime is 68171461. The next prime is 68171507. The reversal of 68171482 is 28417186.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43678881 + 24492601 = 6609^2 + 4949^2 .

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 as a sum of consecutive naturals, namely, 17042869 + ... + 17042872.

Almost surely, 2^68171482 is an apocalyptic number.

68171482 is a deficient number, since it is larger than the sum of its proper divisors (34085744).

68171482 is a wasteful number, since it uses less digits than its factorization.

68171482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34085743.

The product of its digits is 21504, while the sum is 37.

The square root of 68171482 is about 8256.6023278344. The cubic root of 68171482 is about 408.5083253108.

The spelling of 68171482 in words is "sixty-eight million, one hundred seventy-one thousand, four hundred eighty-two".