68600648 has 16 divisors (see below), whose sum is σ = 129168000. Its totient is φ = 34155856.

The previous prime is 68600647. The next prime is 68600663. The reversal of 68600648 is 84600686.

It is not an unprimeable number, because it can be changed into a prime (68600641) 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, 16028 + ... + 19851.

It is an arithmetic number, because the mean of its divisors is an integer number (8073000).

Almost surely, 2^68600648 is an apocalyptic number.

It is an amenable number.

68600648 is a deficient number, since it is larger than the sum of its proper divisors (60567352).

68600648 is a wasteful number, since it uses less digits than its factorization.

68600648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36124 (or 36120 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 68600648 is about 8282.5508148154. The cubic root of 68600648 is about 409.3637723005.

Adding to 68600648 its sum of digits (38), we get a palindrome (68600686).

The spelling of 68600648 in words is "sixty-eight million, six hundred thousand, six hundred forty-eight".