10306686 has 16 divisors (see below), whose sum is σ = 22199184. Its totient is φ = 3171264.

The previous prime is 10306669. The next prime is 10306693. The reversal of 10306686 is 68660301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65991 + ... + 66146.

It is an arithmetic number, because the mean of its divisors is an integer number (1387449).

Almost surely, 2^10306686 is an apocalyptic number.

10306686 is an abundant number, since it is smaller than the sum of its proper divisors (11892498).

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

10306686 is a wasteful number, since it uses less digits than its factorization.

10306686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132155.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 10306686 is about 3210.4027784688. The cubic root of 10306686 is about 217.6237794578.

Adding to 10306686 its reverse (68660301), we get a palindrome (78966987).

The spelling of 10306686 in words is "ten million, three hundred six thousand, six hundred eighty-six".