65003104 has 72 divisors (see below), whose sum is σ = 143441928. Its totient is φ = 28892160.

The previous prime is 65003093. The next prime is 65003153. The reversal of 65003104 is 40130056.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196219 + ... + 196549.

It is an arithmetic number, because the mean of its divisors is an integer number (1992249).

Almost surely, 2^65003104 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 65003104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71720964).

65003104 is an abundant number, since it is smaller than the sum of its proper divisors (78438824).

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

65003104 is a wasteful number, since it uses less digits than its factorization.

65003104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 65003104 is about 8062.4502479085. The cubic root of 65003104 is about 402.0789759277.

It can be divided in two parts, 6500 and 3104, that added together give a square (9604 = 98²).

The spelling of 65003104 in words is "sixty-five million, three thousand, one hundred four".