68663314 has 8 divisors (see below), whose sum is σ = 103367628. Its totient is φ = 34207440.

The previous prime is 68663311. The next prime is 68663333. The reversal of 68663314 is 41336686.

It can be written as a sum of positive squares in 2 ways, for example, as 68608089 + 55225 = 8283^2 + 235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68663311) by changing a digit.

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, 61417 + ... + 62524.

Almost surely, 2^68663314 is an apocalyptic number.

68663314 is a deficient number, since it is larger than the sum of its proper divisors (34704314).

68663314 is a wasteful number, since it uses less digits than its factorization.

68663314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124220.

The product of its digits is 62208, while the sum is 37.

The square root of 68663314 is about 8286.3329645869. The cubic root of 68663314 is about 409.4883842566.

It can be divided in two parts, 686 and 63314, that added together give a cube (64000 = 40³).

The spelling of 68663314 in words is "sixty-eight million, six hundred sixty-three thousand, three hundred fourteen".