68835772 has 12 divisors (see below), whose sum is σ = 122504760. Its totient is φ = 33834416.

The previous prime is 68835751. The next prime is 68835791. The reversal of 68835772 is 27753886.

It is a congruent number.

It is an unprimeable number.

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, 145603 + ... + 146074.

It is an arithmetic number, because the mean of its divisors is an integer number (10208730).

Almost surely, 2^68835772 is an apocalyptic number.

It is an amenable number.

68835772 is a deficient number, since it is larger than the sum of its proper divisors (53668988).

68835772 is a wasteful number, since it uses less digits than its factorization.

68835772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291740 (or 291738 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 68835772 is about 8296.7326098893. The cubic root of 68835772 is about 409.8309277112.

The spelling of 68835772 in words is "sixty-eight million, eight hundred thirty-five thousand, seven hundred seventy-two".