65000824 has 32 divisors (see below), whose sum is σ = 146620800. Its totient is φ = 26390880.

The previous prime is 65000791. The next prime is 65000849. The reversal of 65000824 is 42800056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29482 + ... + 31609.

It is an arithmetic number, because the mean of its divisors is an integer number (4581900).

Almost surely, 2^65000824 is an apocalyptic number.

It is an amenable number.

65000824 is an abundant number, since it is smaller than the sum of its proper divisors (81619976).

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

65000824 is a wasteful number, since it uses less digits than its factorization.

65000824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61123 (or 61119 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 65000824 is about 8062.3088504472. The cubic root of 65000824 is about 402.0742748661.

The spelling of 65000824 in words is "sixty-five million, eight hundred twenty-four", and thus it is an aban number.