10533432 has 144 divisors (see below), whose sum is σ = 33796440. Its totient is φ = 2725632.

The previous prime is 10533431. The next prime is 10533437. The reversal of 10533432 is 23433501.

It is a super-2 number, since 2×10533432² = 221906379397248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10533399 and 10533408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533431) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 198718 + ... + 198770.

Almost surely, 2^10533432 is an apocalyptic number.

10533432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10533432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16898220).

10533432 is an abundant number, since it is smaller than the sum of its proper divisors (23263008).

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

10533432 is a wasteful number, since it uses less digits than its factorization.

10533432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 10533432 is about 3245.5249190231. The cubic root of 10533432 is about 219.2081172514.

Adding to 10533432 its reverse (23433501), we get a palindrome (33966933).

The spelling of 10533432 in words is "ten million, five hundred thirty-three thousand, four hundred thirty-two".