65506316 has 12 divisors (see below), whose sum is σ = 114692760. Its totient is φ = 32736960.

The previous prime is 65506307. The next prime is 65506349. The reversal of 65506316 is 61360556.

65506316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

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, 13451 + ... + 17661.

It is an arithmetic number, because the mean of its divisors is an integer number (9557730).

Almost surely, 2^65506316 is an apocalyptic number.

It is an amenable number.

65506316 is a deficient number, since it is larger than the sum of its proper divisors (49186444).

65506316 is a wasteful number, since it uses less digits than its factorization.

65506316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104 (or 8102 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 65506316 is about 8093.5972224963. The cubic root of 65506316 is about 403.1138551974.

Subtracting from 65506316 its reverse (61360556), we obtain a triangular number (4145760 = T₂₈₇₉).

The spelling of 65506316 in words is "sixty-five million, five hundred six thousand, three hundred sixteen".