68682148 has 6 divisors (see below), whose sum is σ = 120193766. Its totient is φ = 34341072.

The previous prime is 68682139. The next prime is 68682161. The reversal of 68682148 is 84128686.

It can be written as a sum of positive squares in only one way, i.e., 60964864 + 7717284 = 7808^2 + 2778^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8585265 + ... + 8585272.

Almost surely, 2^68682148 is an apocalyptic number.

It is an amenable number.

68682148 is a deficient number, since it is larger than the sum of its proper divisors (51511618).

68682148 is a wasteful number, since it uses less digits than its factorization.

68682148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17170541 (or 17170539 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 68682148 is about 8287.4693362932. The cubic root of 68682148 is about 409.5258210320.

The spelling of 68682148 in words is "sixty-eight million, six hundred eighty-two thousand, one hundred forty-eight".