61324443 has 12 divisors (see below), whose sum is σ = 88648560. Its totient is φ = 40851216.

The previous prime is 61324441. The next prime is 61324447. The reversal of 61324443 is 34442316.

61324443 is a `hidden beast` number, since 613 + 2 + 4 + 4 + 43 = 666.

It is not a de Polignac number, because 61324443 - 2¹ = 61324441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61324441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18378 + ... + 21456.

It is an arithmetic number, because the mean of its divisors is an integer number (7387380).

Almost surely, 2^61324443 is an apocalyptic number.

61324443 is a deficient number, since it is larger than the sum of its proper divisors (27324117).

61324443 is a wasteful number, since it uses less digits than its factorization.

61324443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298 (or 5295 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 61324443 is about 7830.9924658373. The cubic root of 61324443 is about 394.3463911593.

Adding to 61324443 its reverse (34442316), we get a palindrome (95766759).

The spelling of 61324443 in words is "sixty-one million, three hundred twenty-four thousand, four hundred forty-three".