10856816 has 20 divisors (see below), whose sum is σ = 21094632. Its totient is φ = 5413056.

The previous prime is 10856803. The next prime is 10856819. The reversal of 10856816 is 61865801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10856819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6746 + ... + 8198.

Almost surely, 2^10856816 is an apocalyptic number.

10856816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10856816 is a deficient number, since it is larger than the sum of its proper divisors (10237816).

10856816 is a wasteful number, since it uses less digits than its factorization.

10856816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 10856816 is about 3294.9682851281. The cubic root of 10856816 is about 221.4288268765.

The spelling of 10856816 in words is "ten million, eight hundred fifty-six thousand, eight hundred sixteen".