10216312 has 8 divisors (see below), whose sum is σ = 19155600. Its totient is φ = 5108152.

The previous prime is 10216309. The next prime is 10216373. The reversal of 10216312 is 21361201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638512 + ... + 638527.

It is an arithmetic number, because the mean of its divisors is an integer number (2394450).

Almost surely, 2^10216312 is an apocalyptic number.

It is an amenable number.

10216312 is a deficient number, since it is larger than the sum of its proper divisors (8939288).

10216312 is a wasteful number, since it uses less digits than its factorization.

10216312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277045 (or 1277041 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10216312 is about 3196.2966070126. The cubic root of 10216312 is about 216.9858344084.

Adding to 10216312 its reverse (21361201), we get a palindrome (31577513).

The spelling of 10216312 in words is "ten million, two hundred sixteen thousand, three hundred twelve".