65322141 has 4 divisors (see below), whose sum is σ = 87096192. Its totient is φ = 43548092.

The previous prime is 65322137. The next prime is 65322157. The reversal of 65322141 is 14122356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65322141 - 2² = 65322137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65322541) 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, 10887021 + ... + 10887026.

It is an arithmetic number, because the mean of its divisors is an integer number (21774048).

Almost surely, 2^65322141 is an apocalyptic number.

It is an amenable number.

65322141 is a deficient number, since it is larger than the sum of its proper divisors (21774051).

65322141 is a wasteful number, since it uses less digits than its factorization.

65322141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21774050.

The product of its digits is 1440, while the sum is 24.

The square root of 65322141 is about 8082.2113929295. The cubic root of 65322141 is about 402.7357075228.

Adding to 65322141 its reverse (14122356), we get a palindrome (79444497).

The spelling of 65322141 in words is "sixty-five million, three hundred twenty-two thousand, one hundred forty-one".