65043004 has 48 divisors (see below), whose sum is σ = 132119680. Its totient is φ = 27760320.

The previous prime is 65043001. The next prime is 65043007. The reversal of 65043004 is 40034056.

It is an interprime number because it is at equal distance from previous prime (65043001) and next prime (65043007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65043001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41719 + ... + 43249.

Almost surely, 2^65043004 is an apocalyptic number.

It is an amenable number.

65043004 is an abundant number, since it is smaller than the sum of its proper divisors (67076676).

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

65043004 is a wasteful number, since it uses less digits than its factorization.

65043004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 65043004 is about 8064.9243021866. The cubic root of 65043004 is about 402.1612267167.

The spelling of 65043004 in words is "sixty-five million, forty-three thousand, four".