68582146 has 8 divisors (see below), whose sum is σ = 103817340. Its totient is φ = 33976368.

The previous prime is 68582141. The next prime is 68582149. The reversal of 68582146 is 64128586.

It can be written as a sum of positive squares in 2 ways, for example, as 57592921 + 10989225 = 7589^2 + 3315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68582099 and 68582108.

It is not an unprimeable number, because it can be changed into a prime (68582141) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 157081 + ... + 157516.

Almost surely, 2^68582146 is an apocalyptic number.

68582146 is a deficient number, since it is larger than the sum of its proper divisors (35235194).

68582146 is a wasteful number, since it uses less digits than its factorization.

68582146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314708.

The product of its digits is 92160, while the sum is 40.

The square root of 68582146 is about 8281.4338130544. The cubic root of 68582146 is about 409.3269663822.

The spelling of 68582146 in words is "sixty-eight million, five hundred eighty-two thousand, one hundred forty-six".