68834368 has 14 divisors (see below), whose sum is σ = 136593326. Its totient is φ = 34417152.

The previous prime is 68834347. The next prime is 68834387. The reversal of 68834368 is 86343886.

It can be written as a sum of positive squares in only one way, i.e., 63489024 + 5345344 = 7968^2 + 2312^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537705 + ... + 537832.

Almost surely, 2^68834368 is an apocalyptic number.

It is an amenable number.

68834368 is a deficient number, since it is larger than the sum of its proper divisors (67758958).

68834368 is a wasteful number, since it uses less digits than its factorization.

68834368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075549 (or 1075539 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 68834368 is about 8296.6479978362. The cubic root of 68834368 is about 409.8281413376.

The spelling of 68834368 in words is "sixty-eight million, eight hundred thirty-four thousand, three hundred sixty-eight".