65215364 has 12 divisors (see below), whose sum is σ = 114315600. Its totient is φ = 32553768.

The previous prime is 65215361. The next prime is 65215393. The reversal of 65215364 is 46351256.

65215364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×65215364³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65215364.

It is not an unprimeable number, because it can be changed into a prime (65215361) 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, 10694 + ... + 15645.

It is an arithmetic number, because the mean of its divisors is an integer number (9526300).

Almost surely, 2^65215364 is an apocalyptic number.

It is an amenable number.

65215364 is a deficient number, since it is larger than the sum of its proper divisors (49100236).

65215364 is a wasteful number, since it uses less digits than its factorization.

65215364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26962 (or 26960 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 65215364 is about 8075.6030115404. The cubic root of 65215364 is about 402.5161476489.

The spelling of 65215364 in words is "sixty-five million, two hundred fifteen thousand, three hundred sixty-four".