10018216 has 16 divisors (see below), whose sum is σ = 20229300. Its totient is φ = 4623744.

The previous prime is 10018207. The next prime is 10018223. The reversal of 10018216 is 61281001.

10018216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9302500 + 715716 = 3050^2 + 846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10018193 and 10018202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48061 + ... + 48268.

Almost surely, 2^10018216 is an apocalyptic number.

It is an amenable number.

10018216 is an abundant number, since it is smaller than the sum of its proper divisors (10211084).

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

10018216 is a wasteful number, since it uses less digits than its factorization.

10018216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96348 (or 96344 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 10018216 is about 3165.1565522103. The cubic root of 10018216 is about 215.5742069256.

Adding to 10018216 its reverse (61281001), we get a palindrome (71299217).

The spelling of 10018216 in words is "ten million, eighteen thousand, two hundred sixteen".