65362736 has 40 divisors (see below), whose sum is σ = 134068800. Its totient is φ = 30784320.

The previous prime is 65362697. The next prime is 65362747. The reversal of 65362736 is 63726356.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 65362736.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63635 + ... + 64653.

It is an arithmetic number, because the mean of its divisors is an integer number (3351720).

Almost surely, 2^65362736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65362736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67034400).

65362736 is an abundant number, since it is smaller than the sum of its proper divisors (68706064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65362736 is a wasteful number, since it uses less digits than its factorization.

65362736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1251 counting only the distinct ones).

The product of its digits is 136080, while the sum is 38.

The square root of 65362736 is about 8084.7223823703. The cubic root of 65362736 is about 402.8191180898.

The spelling of 65362736 in words is "sixty-five million, three hundred sixty-two thousand, seven hundred thirty-six".