10787216 has 20 divisors (see below), whose sum is σ = 22800624. Its totient is φ = 4903200.

The previous prime is 10787191. The next prime is 10787221. The reversal of 10787216 is 61278701.

It is an alternating number because its digits alternate between odd and even.

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, 30470 + ... + 30821.

Almost surely, 2^10787216 is an apocalyptic number.

10787216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10787216 is an abundant number, since it is smaller than the sum of its proper divisors (12013408).

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

10787216 is a wasteful number, since it uses less digits than its factorization.

10787216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61310 (or 61304 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 10787216 is about 3284.3897454474. The cubic root of 10787216 is about 220.9546394485.

The spelling of 10787216 in words is "ten million, seven hundred eighty-seven thousand, two hundred sixteen".