65002004 has 6 divisors (see below), whose sum is σ = 113753514. Its totient is φ = 32501000.

The previous prime is 65001977. The next prime is 65002013. The reversal of 65002004 is 40020056.

It can be written as a sum of positive squares in only one way, i.e., 46922500 + 18079504 = 6850^2 + 4252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8125247 + ... + 8125254.

It is an arithmetic number, because the mean of its divisors is an integer number (18958919).

Almost surely, 2^65002004 is an apocalyptic number.

It is an amenable number.

65002004 is a deficient number, since it is larger than the sum of its proper divisors (48751510).

65002004 is a wasteful number, since it uses less digits than its factorization.

65002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250505 (or 16250503 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 65002004 is about 8062.3820301447. The cubic root of 65002004 is about 402.0767078854.

The spelling of 65002004 in words is "sixty-five million, two thousand, four".