10523394 has 48 divisors (see below), whose sum is σ = 26627328. Its totient is φ = 2941056.

The previous prime is 10523393. The next prime is 10523437. The reversal of 10523394 is 49332501.

It is a super-2 number, since 2×10523394² = 221483642558472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10523393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5034 + ... + 6810.

It is an arithmetic number, because the mean of its divisors is an integer number (554736).

Almost surely, 2^10523394 is an apocalyptic number.

10523394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10523394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13313664).

10523394 is an abundant number, since it is smaller than the sum of its proper divisors (16103934).

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

10523394 is a wasteful number, since it uses less digits than its factorization.

10523394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 10523394 is about 3243.9781133664. The cubic root of 10523394 is about 219.1384625107.

Adding to 10523394 its reverse (49332501), we get a palindrome (59855895).

The spelling of 10523394 in words is "ten million, five hundred twenty-three thousand, three hundred ninety-four".