10872644 has 12 divisors (see below), whose sum is σ = 19094124. Its totient is φ = 5417184.

The previous prime is 10872643. The next prime is 10872649. The reversal of 10872644 is 44627801.

10872644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 1188100 = 3112^2 + 1090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10872644.

It is not an unprimeable number, because it can be changed into a prime (10872643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3467 + ... + 5810.

It is an arithmetic number, because the mean of its divisors is an integer number (1591177).

Almost surely, 2^10872644 is an apocalyptic number.

It is an amenable number.

10872644 is a deficient number, since it is larger than the sum of its proper divisors (8221480).

10872644 is a wasteful number, since it uses less digits than its factorization.

10872644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574 (or 9572 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 10872644 is about 3297.3692544209. The cubic root of 10872644 is about 221.5363806216.

The spelling of 10872644 in words is "ten million, eight hundred seventy-two thousand, six hundred forty-four".