68563344 has 40 divisors (see below), whose sum is σ = 180470592. Its totient is φ = 22422400.

The previous prime is 68563333. The next prime is 68563373. The reversal of 68563344 is 44336586.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10932 + ... + 16019.

Almost surely, 2^68563344 is an apocalyptic number.

It is an amenable number.

68563344 is an abundant number, since it is smaller than the sum of its proper divisors (111907248).

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

68563344 is a wasteful number, since it uses less digits than its factorization.

68563344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27015 (or 27009 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 68563344 is about 8280.2985453424. The cubic root of 68563344 is about 409.2895568935.

The spelling of 68563344 in words is "sixty-eight million, five hundred sixty-three thousand, three hundred forty-four".