10523916 has 72 divisors (see below), whose sum is σ = 29047200. Its totient is φ = 3193344.

The previous prime is 10523881. The next prime is 10523917. The reversal of 10523916 is 61932501.

It is a super-2 number, since 2×10523916² = 221505615950112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10523916.

It is not an unprimeable number, because it can be changed into a prime (10523917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52785 + ... + 52983.

Almost surely, 2^10523916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10523916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14523600).

10523916 is an abundant number, since it is smaller than the sum of its proper divisors (18523284).

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

10523916 is a wasteful number, since it uses less digits than its factorization.

10523916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 10523916 is about 3244.0585691384. The cubic root of 10523916 is about 219.1420858153.

The spelling of 10523916 in words is "ten million, five hundred twenty-three thousand, nine hundred sixteen".