65624341 has 2 divisors, whose sum is σ = 65624342. Its totient is φ = 65624340.

The previous prime is 65624327. The next prime is 65624357. The reversal of 65624341 is 14342656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47900241 + 17724100 = 6921^2 + 4210^2 .

It is a cyclic number.

It is not a de Polignac number, because 65624341 - 2¹³ = 65616149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65624311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32812170 + 32812171.

It is an arithmetic number, because the mean of its divisors is an integer number (32812171).

Almost surely, 2^65624341 is an apocalyptic number.

It is an amenable number.

65624341 is a deficient number, since it is larger than the sum of its proper divisors (1).

65624341 is an equidigital number, since it uses as much as digits as its factorization.

65624341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 65624341 is about 8100.8851985447. The cubic root of 65624341 is about 403.3558113435.

Adding to 65624341 its reverse (14342656), we get a palindrome (79966997).

The spelling of 65624341 in words is "sixty-five million, six hundred twenty-four thousand, three hundred forty-one".