65423441 has 4 divisors (see below), whose sum is σ = 68866800. Its totient is φ = 61980084.

The previous prime is 65423399. The next prime is 65423453. The reversal of 65423441 is 14432456.

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 65423441 - 2⁶ = 65423377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65423471) 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, 1721651 + ... + 1721688.

It is an arithmetic number, because the mean of its divisors is an integer number (17216700).

Almost surely, 2^65423441 is an apocalyptic number.

It is an amenable number.

65423441 is a deficient number, since it is larger than the sum of its proper divisors (3443359).

65423441 is a wasteful number, since it uses less digits than its factorization.

65423441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443358.

The product of its digits is 11520, while the sum is 29.

The square root of 65423441 is about 8088.4758143917. The cubic root of 65423441 is about 402.9437842720.

Adding to 65423441 its reverse (14432456), we get a palindrome (79855897).

The spelling of 65423441 in words is "sixty-five million, four hundred twenty-three thousand, four hundred forty-one".