68610648 has 16 divisors (see below), whose sum is σ = 171526680. Its totient is φ = 22870208.

The previous prime is 68610629. The next prime is 68610649. The reversal of 68610648 is 84601686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68610649) 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, 1429365 + ... + 1429412.

Almost surely, 2^68610648 is an apocalyptic number.

It is an amenable number.

68610648 is an abundant number, since it is smaller than the sum of its proper divisors (102916032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68610648 is a wasteful number, since it uses less digits than its factorization.

68610648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858786 (or 2858782 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 68610648 is about 8283.1544715766. The cubic root of 68610648 is about 409.3836624859.

The spelling of 68610648 in words is "sixty-eight million, six hundred ten thousand, six hundred forty-eight".