61060189 has 2 divisors, whose sum is σ = 61060190. Its totient is φ = 61060188.

The previous prime is 61060183. The next prime is 61060229. The reversal of 61060189 is 98106016.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40220964 + 20839225 = 6342^2 + 4565^2 .

It is a cyclic number.

It is not a de Polignac number, because 61060189 - 2⁷ = 61060061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61060189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61060183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530094 + 30530095.

It is an arithmetic number, because the mean of its divisors is an integer number (30530095).

Almost surely, 2^61060189 is an apocalyptic number.

It is an amenable number.

61060189 is a deficient number, since it is larger than the sum of its proper divisors (1).

61060189 is an equidigital number, since it uses as much as digits as its factorization.

61060189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 61060189 is about 7814.1019317641. The cubic root of 61060189 is about 393.7791477877.

The spelling of 61060189 in words is "sixty-one million, sixty thousand, one hundred eighty-nine".