65539008 has 42 divisors (see below), whose sum is σ = 187857384. Its totient is φ = 21846144.

The previous prime is 65538989. The next prime is 65539021. The reversal of 65539008 is 80093556.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56316 + ... + 57467.

Almost surely, 2^65539008 is an apocalyptic number.

It is an amenable number.

65539008 is an abundant number, since it is smaller than the sum of its proper divisors (122318376).

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

65539008 is a wasteful number, since it uses less digits than its factorization.

65539008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113801 (or 113788 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 65539008 is about 8095.6165917118. The cubic root of 65539008 is about 403.1809042355.

The spelling of 65539008 in words is "sixty-five million, five hundred thirty-nine thousand, eight".