65489308 has 24 divisors (see below), whose sum is σ = 119196000. Its totient is φ = 31445568.

The previous prime is 65489299. The next prime is 65489327. The reversal of 65489308 is 80398456.

65489308 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

65489308 is strictly pandigital in base 9.

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, 21666 + ... + 24502.

It is an arithmetic number, because the mean of its divisors is an integer number (4966500).

Almost surely, 2^65489308 is an apocalyptic number.

It is an amenable number.

65489308 is a deficient number, since it is larger than the sum of its proper divisors (53706692).

65489308 is a wasteful number, since it uses less digits than its factorization.

65489308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069 (or 3067 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 65489308 is about 8092.5464471945. The cubic root of 65489308 is about 403.0789641399.

The spelling of 65489308 in words is "sixty-five million, four hundred eighty-nine thousand, three hundred eight".