61541104 has 20 divisors (see below), whose sum is σ = 119807560. Its totient is φ = 30623040.

The previous prime is 61541099. The next prime is 61541111. The reversal of 61541104 is 40114516.

61541104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5739 + ... + 12490.

It is an arithmetic number, because the mean of its divisors is an integer number (5990378).

Almost surely, 2^61541104 is an apocalyptic number.

It is an amenable number.

61541104 is a deficient number, since it is larger than the sum of its proper divisors (58266456).

61541104 is a wasteful number, since it uses less digits than its factorization.

61541104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448 (or 18442 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 61541104 is about 7844.8138282562. The cubic root of 61541104 is about 394.8102576388.

The spelling of 61541104 in words is "sixty-one million, five hundred forty-one thousand, one hundred four".