10240216 has 48 divisors (see below), whose sum is σ = 22613040. Its totient is φ = 4334400.

The previous prime is 10240211. The next prime is 10240229. The reversal of 10240216 is 61204201.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 10240216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59106 + ... + 59278.

It is an arithmetic number, because the mean of its divisors is an integer number (471105).

Almost surely, 2^10240216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10240216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11306520).

10240216 is an abundant number, since it is smaller than the sum of its proper divisors (12372824).

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

10240216 is a wasteful number, since it uses less digits than its factorization.

10240216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10240216 is about 3200.0337498220. The cubic root of 10240216 is about 217.1549361768.

Adding to 10240216 its reverse (61204201), we get a palindrome (71444417).

The spelling of 10240216 in words is "ten million, two hundred forty thousand, two hundred sixteen".