65003004 has 36 divisors (see below), whose sum is σ = 179251800. Its totient is φ = 19697760.

The previous prime is 65002997. The next prime is 65003011. The reversal of 65003004 is 40030056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65002997) and next prime (65003011).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81679 + ... + 82470.

Almost surely, 2^65003004 is an apocalyptic number.

It is an amenable number.

65003004 is an abundant number, since it is smaller than the sum of its proper divisors (114248796).

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

65003004 is a wasteful number, since it uses less digits than its factorization.

65003004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164170 (or 164165 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 65003004 is about 8062.4440463175. Note that the first 3 decimals coincide. The cubic root of 65003004 is about 402.0787697431.

The spelling of 65003004 in words is "sixty-five million, three thousand, four".