65360238 has 8 divisors (see below), whose sum is σ = 130720488. Its totient is φ = 21786744.

The previous prime is 65360237. The next prime is 65360261. The reversal of 65360238 is 83206356.

It is a sphenic number, since it is the product of 3 distinct primes.

65360238 is an admirable number.

It is a super-2 number, since 2×65360238² = 8543921422833288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65360199 and 65360208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65360233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5446681 + ... + 5446692.

It is an arithmetic number, because the mean of its divisors is an integer number (16340061).

Almost surely, 2^65360238 is an apocalyptic number.

65360238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65360238 is a wasteful number, since it uses less digits than its factorization.

65360238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893378.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 65360238 is about 8084.5678919779. The cubic root of 65360238 is about 402.8139864453.

The spelling of 65360238 in words is "sixty-five million, three hundred sixty thousand, two hundred thirty-eight".