10855216 has 10 divisors (see below), whose sum is σ = 21032012. Its totient is φ = 5427600.

The previous prime is 10855211. The next prime is 10855219. The reversal of 10855216 is 61255801.

It is not an unprimeable number, because it can be changed into a prime (10855211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339210 + ... + 339241.

Almost surely, 2^10855216 is an apocalyptic number.

10855216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10855216 is a deficient number, since it is larger than the sum of its proper divisors (10176796).

10855216 is an equidigital number, since it uses as much as digits as its factorization.

10855216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678459 (or 678453 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 10855216 is about 3294.7254817359. The cubic root of 10855216 is about 221.4179488091.

The spelling of 10855216 in words is "ten million, eight hundred fifty-five thousand, two hundred sixteen".