65700164 has 6 divisors (see below), whose sum is σ = 114975294. Its totient is φ = 32850080.

The previous prime is 65700161. The next prime is 65700179. The reversal of 65700164 is 46100756.

It can be written as a sum of positive squares in only one way, i.e., 54140164 + 11560000 = 7358^2 + 3400^2 .

It is not an unprimeable number, because it can be changed into a prime (65700161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212517 + ... + 8212524.

It is an arithmetic number, because the mean of its divisors is an integer number (19162549).

Almost surely, 2^65700164 is an apocalyptic number.

It is an amenable number.

65700164 is a deficient number, since it is larger than the sum of its proper divisors (49275130).

65700164 is a wasteful number, since it uses less digits than its factorization.

65700164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425045 (or 16425043 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 65700164 is about 8105.5637681780. The cubic root of 65700164 is about 403.5110986241.

The spelling of 65700164 in words is "sixty-five million, seven hundred thousand, one hundred sixty-four".