10998216 has 24 divisors (see below), whose sum is σ = 29787030. Its totient is φ = 3666048.

The previous prime is 10998199. The next prime is 10998259. The reversal of 10998216 is 61289901.

10998216 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6812100 + 4186116 = 2610^2 + 2046^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76305 + ... + 76448.

Almost surely, 2^10998216 is an apocalyptic number.

It is an amenable number.

10998216 is an abundant number, since it is smaller than the sum of its proper divisors (18788814).

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

10998216 is a wasteful number, since it uses less digits than its factorization.

10998216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152765 (or 152758 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 10998216 is about 3316.3558313305. The cubic root of 10998216 is about 222.3859854357.

The spelling of 10998216 in words is "ten million, nine hundred ninety-eight thousand, two hundred sixteen".