65316736 has 16 divisors (see below), whose sum is σ = 130123440. Its totient is φ = 32658304.

The previous prime is 65316701. The next prime is 65316739. The reversal of 65316736 is 63761356.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a pancake number, because a pancake can be divided into 65316736 parts by 11429 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 65316695 and 65316704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65316739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255016 + ... + 255271.

It is an arithmetic number, because the mean of its divisors is an integer number (8132715).

Almost surely, 2^65316736 is an apocalyptic number.

It is an amenable number.

65316736 is a deficient number, since it is larger than the sum of its proper divisors (64806704).

65316736 is an equidigital number, since it uses as much as digits as its factorization.

65316736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510301 (or 510289 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 65316736 is about 8081.8770097051. The cubic root of 65316736 is about 402.7245992599.

The spelling of 65316736 in words is "sixty-five million, three hundred sixteen thousand, seven hundred thirty-six".