10523656 has 32 divisors (see below), whose sum is σ = 23184000. Its totient is φ = 4415040.

The previous prime is 10523641. The next prime is 10523657. The reversal of 10523656 is 65632501.

It is a super-2 number, since 2×10523656² = 221494671212672, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3456 + ... + 5743.

It is an arithmetic number, because the mean of its divisors is an integer number (724500).

Almost surely, 2^10523656 is an apocalyptic number.

It is an amenable number.

10523656 is an abundant number, since it is smaller than the sum of its proper divisors (12660344).

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

10523656 is a wasteful number, since it uses less digits than its factorization.

10523656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229 (or 9225 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 10523656 is about 3244.0184956316. The cubic root of 10523656 is about 219.1402811192.

The spelling of 10523656 in words is "ten million, five hundred twenty-three thousand, six hundred fifty-six".