65385242 has 32 divisors (see below), whose sum is σ = 109650240. Its totient is φ = 29047680.

The previous prime is 65385217. The next prime is 65385259. The reversal of 65385242 is 24258356.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88109 + ... + 88847.

It is an arithmetic number, because the mean of its divisors is an integer number (3426570).

Almost surely, 2^65385242 is an apocalyptic number.

65385242 is a deficient number, since it is larger than the sum of its proper divisors (44264998).

65385242 is a wasteful number, since it uses less digits than its factorization.

65385242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its digits is 57600, while the sum is 35.

The square root of 65385242 is about 8086.1141471043. The cubic root of 65385242 is about 402.8653462992.

The spelling of 65385242 in words is "sixty-five million, three hundred eighty-five thousand, two hundred forty-two".