61301066 has 16 divisors (see below), whose sum is σ = 94179456. Its totient is φ = 29911776.

The previous prime is 61301063. The next prime is 61301069. The reversal of 61301066 is 66010316.

61301066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61301063) and next prime (61301069).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61301063) 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, 42245 + ... + 43671.

It is an arithmetic number, because the mean of its divisors is an integer number (5886216).

Almost surely, 2^61301066 is an apocalyptic number.

61301066 is a deficient number, since it is larger than the sum of its proper divisors (32878390).

61301066 is a wasteful number, since it uses less digits than its factorization.

61301066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 61301066 is about 7829.4997285906. The cubic root of 61301066 is about 394.2962762471.

The spelling of 61301066 in words is "sixty-one million, three hundred one thousand, sixty-six".