10381532 has 18 divisors (see below), whose sum is σ = 21134232. Its totient is φ = 4449144.

The previous prime is 10381531. The next prime is 10381541. The reversal of 10381532 is 23518301.

It is a junction number, because it is equal to n+sod(n) for n = 10381498 and 10381507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26288 + ... + 26679.

It is an arithmetic number, because the mean of its divisors is an integer number (1174124).

Almost surely, 2^10381532 is an apocalyptic number.

It is an amenable number.

10381532 is an abundant number, since it is smaller than the sum of its proper divisors (10752700).

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

10381532 is a wasteful number, since it uses less digits than its factorization.

10381532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52985 (or 52976 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10381532 is about 3222.0384851829. The cubic root of 10381532 is about 218.1492959311.

Adding to 10381532 its reverse (23518301), we get a palindrome (33899833).

The spelling of 10381532 in words is "ten million, three hundred eighty-one thousand, five hundred thirty-two".