61066502 has 16 divisors (see below), whose sum is σ = 107515680. Its totient is φ = 25463808.

The previous prime is 61066501. The next prime is 61066531. The reversal of 61066502 is 20566016.

61066502 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 not an unprimeable number, because it can be changed into a prime (61066501) 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 7 ways as a sum of consecutive naturals, for example, 58427 + ... + 59462.

It is an arithmetic number, because the mean of its divisors is an integer number (6719730).

Almost surely, 2^61066502 is an apocalyptic number.

61066502 is a deficient number, since it is larger than the sum of its proper divisors (46449178).

61066502 is a wasteful number, since it uses less digits than its factorization.

61066502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117935.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 61066502 is about 7814.5058704949. The cubic root of 61066502 is about 393.7927182342.

The spelling of 61066502 in words is "sixty-one million, sixty-six thousand, five hundred two".