65001336 has 64 divisors (see below), whose sum is σ = 172951200. Its totient is φ = 20287488.

The previous prime is 65001301. The next prime is 65001361. The reversal of 65001336 is 63310056.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127450 + ... + 127958.

Almost surely, 2^65001336 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 65001336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86475600).

65001336 is an abundant number, since it is smaller than the sum of its proper divisors (107949864).

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

65001336 is a wasteful number, since it uses less digits than its factorization.

65001336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 65001336 is about 8062.3406030755. The cubic root of 65001336 is about 402.0753305527.

The spelling of 65001336 in words is "sixty-five million, one thousand, three hundred thirty-six".