10216986 has 16 divisors (see below), whose sum is σ = 22005984. Its totient is φ = 3143664.

The previous prime is 10216981. The next prime is 10217029. The reversal of 10216986 is 68961201.

It is not an unprimeable number, because it can be changed into a prime (10216981) by changing a digit.

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, 65416 + ... + 65571.

It is an arithmetic number, because the mean of its divisors is an integer number (1375374).

Almost surely, 2^10216986 is an apocalyptic number.

10216986 is an abundant number, since it is smaller than the sum of its proper divisors (11788998).

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

10216986 is a wasteful number, since it uses less digits than its factorization.

10216986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131005.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 10216986 is about 3196.4020397941. The cubic root of 10216986 is about 216.9906060336.

The spelling of 10216986 in words is "ten million, two hundred sixteen thousand, nine hundred eighty-six".