65154164 has 12 divisors (see below), whose sum is σ = 114519300. Its totient is φ = 32434368.

The previous prime is 65154163. The next prime is 65154169. The reversal of 65154164 is 46145156.

65154164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39062500 + 26091664 = 6250^2 + 5108^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65154164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65154163) 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 3 ways as a sum of consecutive naturals, for example, 34649 + ... + 36480.

It is an arithmetic number, because the mean of its divisors is an integer number (9543275).

Almost surely, 2^65154164 is an apocalyptic number.

It is an amenable number.

65154164 is a deficient number, since it is larger than the sum of its proper divisors (49365136).

65154164 is a wasteful number, since it uses less digits than its factorization.

65154164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71362 (or 71360 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 65154164 is about 8071.8129314300. The cubic root of 65154164 is about 402.3901972772.

The spelling of 65154164 in words is "sixty-five million, one hundred fifty-four thousand, one hundred sixty-four".