65070166 has 16 divisors (see below), whose sum is σ = 112574880. Its totient is φ = 27630720.

The previous prime is 65070163. The next prime is 65070179. The reversal of 65070166 is 66107056.

65070166 = 718² + 719² + ... + 826².

65070166 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 (65070163) 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, 19795 + ... + 22846.

It is an arithmetic number, because the mean of its divisors is an integer number (7035930).

Almost surely, 2^65070166 is an apocalyptic number.

65070166 is a deficient number, since it is larger than the sum of its proper divisors (47504714).

65070166 is a wasteful number, since it uses less digits than its factorization.

65070166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42759.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 65070166 is about 8066.6080851867. The cubic root of 65070166 is about 402.2171998543.

The spelling of 65070166 in words is "sixty-five million, seventy thousand, one hundred sixty-six".