61443112 has 64 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 27465984.

The previous prime is 61443103. The next prime is 61443113. The reversal of 61443112 is 21134416.

It is not an unprimeable number, because it can be changed into a prime (61443113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233493 + ... + 233755.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 2^61443112 is an apocalyptic number.

It is an amenable number.

61443112 is an abundant number, since it is smaller than the sum of its proper divisors (66860888).

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

61443112 is a wasteful number, since it uses less digits than its factorization.

61443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 366 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 61443112 is about 7838.5656851238. The cubic root of 61443112 is about 394.6005939783.

Adding to 61443112 its reverse (21134416), we get a palindrome (82577528).

The spelling of 61443112 in words is "sixty-one million, four hundred forty-three thousand, one hundred twelve".