10561432 has 32 divisors (see below), whose sum is σ = 22845600. Its totient is φ = 4483584.

The previous prime is 10561429. The next prime is 10561433. The reversal of 10561432 is 23416501.

It is a super-2 number, since 2×10561432² = 223087691781248, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5494 + ... + 7162.

It is an arithmetic number, because the mean of its divisors is an integer number (713925).

Almost surely, 2^10561432 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 10561432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11422800).

10561432 is an abundant number, since it is smaller than the sum of its proper divisors (12284168).

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

10561432 is a wasteful number, since it uses less digits than its factorization.

10561432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10561432 is about 3249.8356881541. The cubic root of 10561432 is about 219.4021786225.

Adding to 10561432 its reverse (23416501), we get a palindrome (33977933).

The spelling of 10561432 in words is "ten million, five hundred sixty-one thousand, four hundred thirty-two".