68563410 has 16 divisors (see below), whose sum is σ = 164552256. Its totient is φ = 18283568.

The previous prime is 68563409. The next prime is 68563421. The reversal of 68563410 is 1436586.

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 7 ways as a sum of consecutive naturals, for example, 1142694 + ... + 1142753.

It is an arithmetic number, because the mean of its divisors is an integer number (10284516).

Almost surely, 2^68563410 is an apocalyptic number.

68563410 is an abundant number, since it is smaller than the sum of its proper divisors (95988846).

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

68563410 is a wasteful number, since it uses less digits than its factorization.

68563410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285457.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 68563410 is about 8280.3025307050. The cubic root of 68563410 is about 409.2896882227.

Adding to 68563410 its reverse (1436586), we get a palindrome (69999996).

The spelling of 68563410 in words is "sixty-eight million, five hundred sixty-three thousand, four hundred ten".