10643804 has 12 divisors (see below), whose sum is σ = 18763584. Its totient is φ = 5282784.

The previous prime is 10643791. The next prime is 10643807. The reversal of 10643804 is 40834601.

It is a super-2 number, since 2×10643804² = 226581127180832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643807) 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, 9164 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (1563632).

Almost surely, 2^10643804 is an apocalyptic number.

It is an amenable number.

10643804 is a deficient number, since it is larger than the sum of its proper divisors (8119780).

10643804 is a wasteful number, since it uses less digits than its factorization.

10643804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19564 (or 19562 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 10643804 is about 3262.4843294643. The cubic root of 10643804 is about 219.9710981316.

The spelling of 10643804 in words is "ten million, six hundred forty-three thousand, eight hundred four".