10532389 has 4 divisors (see below), whose sum is σ = 12037024. Its totient is φ = 9027756.

The previous prime is 10532387. The next prime is 10532407. The reversal of 10532389 is 98323501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10532389 - 2¹ = 10532387 is a prime.

It is a super-2 number, since 2×10532389² = 221862436094642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10532389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10532387) 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, 752307 + ... + 752320.

It is an arithmetic number, because the mean of its divisors is an integer number (3009256).

Almost surely, 2^10532389 is an apocalyptic number.

It is an amenable number.

10532389 is a deficient number, since it is larger than the sum of its proper divisors (1504635).

10532389 is an equidigital number, since it uses as much as digits as its factorization.

10532389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504634.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 10532389 is about 3245.3642322550. The cubic root of 10532389 is about 219.2008818251.

The spelling of 10532389 in words is "ten million, five hundred thirty-two thousand, three hundred eighty-nine".