65313442 has 16 divisors (see below), whose sum is σ = 99377280. Its totient is φ = 32190928.

The previous prime is 65313407. The next prime is 65313461. The reversal of 65313442 is 24431356.

65313442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65313442.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50508 + ... + 51784.

It is an arithmetic number, because the mean of its divisors is an integer number (6211080).

Almost surely, 2^65313442 is an apocalyptic number.

65313442 is a deficient number, since it is larger than the sum of its proper divisors (34063838).

65313442 is a wasteful number, since it uses less digits than its factorization.

65313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625.

The product of its digits is 8640, while the sum is 28.

The square root of 65313442 is about 8081.6732178429. The cubic root of 65313442 is about 402.7178291873.

Adding to 65313442 its reverse (24431356), we get a palindrome (89744798).

The spelling of 65313442 in words is "sixty-five million, three hundred thirteen thousand, four hundred forty-two".