65315284 has 12 divisors (see below), whose sum is σ = 114610804. Its totient is φ = 32569344.

The previous prime is 65315251. The next prime is 65315291. The reversal of 65315284 is 48251356.

65315284 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 14592400 + 50722884 = 3820^2 + 7122^2 .

It is a congruent number.

It is an unprimeable number.

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, 20397 + ... + 23380.

Almost surely, 2^65315284 is an apocalyptic number.

It is an amenable number.

65315284 is a deficient number, since it is larger than the sum of its proper divisors (49295520).

65315284 is a wasteful number, since it uses less digits than its factorization.

65315284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44154 (or 44152 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 65315284 is about 8081.7871785887. The cubic root of 65315284 is about 402.7216150301.

The spelling of 65315284 in words is "sixty-five million, three hundred fifteen thousand, two hundred eighty-four".