61827105 has 16 divisors (see below), whose sum is σ = 103224960. Its totient is φ = 31540608.

The previous prime is 61827053. The next prime is 61827107. The reversal of 61827105 is 50172816.

61827105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61827105 - 2¹⁸ = 61564961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61827107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 89260 + ... + 89949.

It is an arithmetic number, because the mean of its divisors is an integer number (6451560).

Almost surely, 2^61827105 is an apocalyptic number.

It is an amenable number.

61827105 is a deficient number, since it is larger than the sum of its proper divisors (41397855).

61827105 is a wasteful number, since it uses less digits than its factorization.

61827105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179240.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 61827105 is about 7863.0213658619. The cubic root of 61827105 is about 395.4209154072.

The spelling of 61827105 in words is "sixty-one million, eight hundred twenty-seven thousand, one hundred five".