10216959 has 4 divisors (see below), whose sum is σ = 13622616. Its totient is φ = 6811304.

The previous prime is 10216937. The next prime is 10216963. The reversal of 10216959 is 95961201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10216959 - 2⁹ = 10216447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702824 + ... + 1702829.

It is an arithmetic number, because the mean of its divisors is an integer number (3405654).

Almost surely, 2^10216959 is an apocalyptic number.

10216959 is a deficient number, since it is larger than the sum of its proper divisors (3405657).

10216959 is an equidigital number, since it uses as much as digits as its factorization.

10216959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405656.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 10216959 is about 3196.3978162926. The cubic root of 10216959 is about 216.9904148895.

It can be divided in two parts, 10216 and 959, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 10216959 in words is "ten million, two hundred sixteen thousand, nine hundred fifty-nine".