10780216 has 8 divisors (see below), whose sum is σ = 20212920. Its totient is φ = 5390104.

The previous prime is 10780213. The next prime is 10780223. The reversal of 10780216 is 61208701.

10780216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673756 + ... + 673771.

It is an arithmetic number, because the mean of its divisors is an integer number (2526615).

Almost surely, 2^10780216 is an apocalyptic number.

It is an amenable number.

10780216 is a deficient number, since it is larger than the sum of its proper divisors (9432704).

10780216 is a wasteful number, since it uses less digits than its factorization.

10780216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347533 (or 1347529 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 10780216 is about 3283.3239255364. The cubic root of 10780216 is about 220.9068354197.

Adding to 10780216 its reverse (61208701), we get a palindrome (71988917).

The spelling of 10780216 in words is "ten million, seven hundred eighty thousand, two hundred sixteen".