61006611 has 16 divisors (see below), whose sum is σ = 84225024. Its totient is φ = 39253824.

The previous prime is 61006597. The next prime is 61006613. The reversal of 61006611 is 11660016.

61006611 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 61006611 - 2⁵ = 61006579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61006613) 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, 7330 + ... + 13256.

It is an arithmetic number, because the mean of its divisors is an integer number (5264064).

Almost surely, 2^61006611 is an apocalyptic number.

61006611 is a deficient number, since it is larger than the sum of its proper divisors (23218413).

61006611 is a wasteful number, since it uses less digits than its factorization.

61006611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 61006611 is about 7810.6728903469. The cubic root of 61006611 is about 393.6639386615.

Adding to 61006611 its reverse (11660016), we get a palindrome (72666627).

The spelling of 61006611 in words is "sixty-one million, six thousand, six hundred eleven".