68829316 has 6 divisors (see below), whose sum is σ = 120451310. Its totient is φ = 34414656.

The previous prime is 68829263. The next prime is 68829323. The reversal of 68829316 is 61392886.

It can be written as a sum of positive squares in only one way, i.e., 63520900 + 5308416 = 7970^2 + 2304^2 .

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, 8603661 + ... + 8603668.

Almost surely, 2^68829316 is an apocalyptic number.

It is an amenable number.

68829316 is a deficient number, since it is larger than the sum of its proper divisors (51621994).

68829316 is a wasteful number, since it uses less digits than its factorization.

68829316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17207333 (or 17207331 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 68829316 is about 8296.3435319422. The cubic root of 68829316 is about 409.8181148422.

The spelling of 68829316 in words is "sixty-eight million, eight hundred twenty-nine thousand, three hundred sixteen".