1056916806 has 16 divisors (see below), whose sum is σ = 2306000448. Its totient is φ = 320277800.

The previous prime is 1056916787. The next prime is 1056916811. The reversal of 1056916806 is 6086196501.

It is a happy number.

It is a super-2 number, since 2×1056916806² = 2234146269610483272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8006880 + ... + 8007011.

It is an arithmetic number, because the mean of its divisors is an integer number (144125028).

Almost surely, 2^1056916806 is an apocalyptic number.

1056916806 is an abundant number, since it is smaller than the sum of its proper divisors (1249083642).

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

1056916806 is a wasteful number, since it uses less digits than its factorization.

1056916806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013907.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1056916806 is about 32510.2569353120. The cubic root of 1056916806 is about 1018.6232887632.

The spelling of 1056916806 in words is "one billion, fifty-six million, nine hundred sixteen thousand, eight hundred six".