65263316 has 12 divisors (see below), whose sum is σ = 114412788. Its totient is φ = 32573952.

The previous prime is 65263291. The next prime is 65263321. The reversal of 65263316 is 61336256.

It can be written as a sum of positive squares in 2 ways, for example, as 50410000 + 14853316 = 7100^2 + 3854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11831 + ... + 16446.

It is an arithmetic number, because the mean of its divisors is an integer number (9534399).

Almost surely, 2^65263316 is an apocalyptic number.

It is an amenable number.

65263316 is a deficient number, since it is larger than the sum of its proper divisors (49149472).

65263316 is a wasteful number, since it uses less digits than its factorization.

65263316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28858 (or 28856 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 65263316 is about 8078.5714083618. The cubic root of 65263316 is about 402.6147784232.

The spelling of 65263316 in words is "sixty-five million, two hundred sixty-three thousand, three hundred sixteen".