10643376 has 20 divisors (see below), whose sum is σ = 27495512. Its totient is φ = 3547776.

The previous prime is 10643359. The next prime is 10643389. The reversal of 10643376 is 67334601.

It is a super-2 number, since 2×10643376² = 226562905354752, 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, 110821 + ... + 110916.

Almost surely, 2^10643376 is an apocalyptic number.

10643376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10643376 is an abundant number, since it is smaller than the sum of its proper divisors (16852136).

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

10643376 is a wasteful number, since it uses less digits than its factorization.

10643376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221748 (or 221742 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 10643376 is about 3262.4187346201. The cubic root of 10643376 is about 219.9681496591.

Adding to 10643376 its reverse (67334601), we get a palindrome (77977977).

The spelling of 10643376 in words is "ten million, six hundred forty-three thousand, three hundred seventy-six".