68607268 has 12 divisors (see below), whose sum is σ = 122991372. Its totient is φ = 33466880.

The previous prime is 68607241. The next prime is 68607269. The reversal of 68607268 is 86270686.

It can be written as a sum of positive squares in 2 ways, for example, as 16305444 + 52301824 = 4038^2 + 7232^2 .

It is not an unprimeable number, because it can be changed into a prime (68607269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209005 + ... + 209332.

It is an arithmetic number, because the mean of its divisors is an integer number (10249281).

Almost surely, 2^68607268 is an apocalyptic number.

It is an amenable number.

68607268 is a deficient number, since it is larger than the sum of its proper divisors (54384104).

68607268 is a wasteful number, since it uses less digits than its factorization.

68607268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418382 (or 418380 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 68607268 is about 8282.9504405133. The cubic root of 68607268 is about 409.3769398195.

The spelling of 68607268 in words is "sixty-eight million, six hundred seven thousand, two hundred sixty-eight".