10216289 has 4 divisors (see below), whose sum is σ = 10236420. Its totient is φ = 10196160.

The previous prime is 10216273. The next prime is 10216291. The reversal of 10216289 is 98261201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7656289 + 2560000 = 2767^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 10216289 - 2⁴ = 10216273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10216229) 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 3 ways as a sum of consecutive naturals, for example, 9284 + ... + 10325.

It is an arithmetic number, because the mean of its divisors is an integer number (2559105).

Almost surely, 2^10216289 is an apocalyptic number.

It is an amenable number.

10216289 is a deficient number, since it is larger than the sum of its proper divisors (20131).

10216289 is an equidigital number, since it uses as much as digits as its factorization.

10216289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20130.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10216289 is about 3196.2930090966. The cubic root of 10216289 is about 216.9856715747.

The spelling of 10216289 in words is "ten million, two hundred sixteen thousand, two hundred eighty-nine".