61094544 has 80 divisors (see below), whose sum is σ = 181238400. Its totient is φ = 17372160.

The previous prime is 61094543. The next prime is 61094563. The reversal of 61094544 is 44549016.

It is not an unprimeable number, because it can be changed into a prime (61094543) 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, 117004 + ... + 117524.

It is an arithmetic number, because the mean of its divisors is an integer number (2265480).

Almost surely, 2^61094544 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 61094544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90619200).

61094544 is an abundant number, since it is smaller than the sum of its proper divisors (120143856).

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

61094544 is a wasteful number, since it uses less digits than its factorization.

61094544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 61094544 is about 7816.2998918926. The cubic root of 61094544 is about 393.8529861126.

The spelling of 61094544 in words is "sixty-one million, ninety-four thousand, five hundred forty-four".