65868338 has 32 divisors (see below), whose sum is σ = 106133760. Its totient is φ = 30602880.

The previous prime is 65868337. The next prime is 65868359. The reversal of 65868338 is 83386856.

65868338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65868292 and 65868301.

It is not an unprimeable number, because it can be changed into a prime (65868331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198833 + ... + 199163.

It is an arithmetic number, because the mean of its divisors is an integer number (3316680).

Almost surely, 2^65868338 is an apocalyptic number.

65868338 is a deficient number, since it is larger than the sum of its proper divisors (40265422).

65868338 is a wasteful number, since it uses less digits than its factorization.

65868338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its digits is 829440, while the sum is 47.

The square root of 65868338 is about 8115.9311234140. The cubic root of 65868338 is about 403.8550970388.

The spelling of 65868338 in words is "sixty-five million, eight hundred sixty-eight thousand, three hundred thirty-eight".