68738132 has 12 divisors (see below), whose sum is σ = 120355200. Its totient is φ = 34350936.

The previous prime is 68738113. The next prime is 68738161. The reversal of 68738132 is 23183786.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 7613 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (10029600).

Almost surely, 2^68738132 is an apocalyptic number.

It is an amenable number.

68738132 is a deficient number, since it is larger than the sum of its proper divisors (51617068).

68738132 is a wasteful number, since it uses less digits than its factorization.

68738132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070 (or 9068 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 68738132 is about 8290.8462776727. The cubic root of 68738132 is about 409.6370613260.

The spelling of 68738132 in words is "sixty-eight million, seven hundred thirty-eight thousand, one hundred thirty-two".