10523644 has 12 divisors (see below), whose sum is σ = 19385800. Its totient is φ = 4984848.

The previous prime is 10523641. The next prime is 10523657. The reversal of 10523644 is 44632501.

10523644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10523644² = 221494166077472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523641) 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, 69159 + ... + 69310.

Almost surely, 2^10523644 is an apocalyptic number.

It is an amenable number.

10523644 is a deficient number, since it is larger than the sum of its proper divisors (8862156).

10523644 is a wasteful number, since it uses less digits than its factorization.

10523644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138492 (or 138490 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 10523644 is about 3244.0166460732. The cubic root of 10523644 is about 219.1401978248.

The spelling of 10523644 in words is "ten million, five hundred twenty-three thousand, six hundred forty-four".