10643882 has 8 divisors (see below), whose sum is σ = 15982596. Its totient is φ = 5316352.

The previous prime is 10643863. The next prime is 10643903. The reversal of 10643882 is 28834601.

It can be written as a sum of positive squares in 2 ways, for example, as 10621081 + 22801 = 3259^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10643882² = 226584448059848, which contains 22 as substring.

It is an unprimeable number.

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, 248 + ... + 4620.

Almost surely, 2^10643882 is an apocalyptic number.

10643882 is a deficient number, since it is larger than the sum of its proper divisors (5338714).

10643882 is a wasteful number, since it uses less digits than its factorization.

10643882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 10643882 is about 3262.4962835228. The cubic root of 10643882 is about 219.9716354616.

The spelling of 10643882 in words is "ten million, six hundred forty-three thousand, eight hundred eighty-two".