68146732 has 12 divisors (see below), whose sum is σ = 119924280. Its totient is φ = 33882656.

The previous prime is 68146721. The next prime is 68146733. The reversal of 68146732 is 23764186.

It is a junction number, because it is equal to n+sod(n) for n = 68146691 and 68146700.

It is not an unprimeable number, because it can be changed into a prime (68146733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46873 + ... + 48304.

It is an arithmetic number, because the mean of its divisors is an integer number (9993690).

Almost surely, 2^68146732 is an apocalyptic number.

It is an amenable number.

68146732 is a deficient number, since it is larger than the sum of its proper divisors (51777548).

68146732 is a wasteful number, since it uses less digits than its factorization.

68146732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95360 (or 95358 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 68146732 is about 8255.1033912362. The cubic root of 68146732 is about 408.4588823250.

The spelling of 68146732 in words is "sixty-eight million, one hundred forty-six thousand, seven hundred thirty-two".