68563416 has 16 divisors (see below), whose sum is σ = 171408600. Its totient is φ = 22854464.

The previous prime is 68563409. The next prime is 68563421. The reversal of 68563416 is 61436586.

It is a congruent number.

It is an unprimeable number.

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, 1428381 + ... + 1428428.

Almost surely, 2^68563416 is an apocalyptic number.

It is an amenable number.

68563416 is an abundant number, since it is smaller than the sum of its proper divisors (102845184).

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

68563416 is a wasteful number, since it uses less digits than its factorization.

68563416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856818 (or 2856814 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 68563416 is about 8280.3028930106. The cubic root of 68563416 is about 409.2897001617.

The spelling of 68563416 in words is "sixty-eight million, five hundred sixty-three thousand, four hundred sixteen".