65650441 has 4 divisors (see below), whose sum is σ = 68504832. Its totient is φ = 62796052.

The previous prime is 65650439. The next prime is 65650463. The reversal of 65650441 is 14405656.

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 65650441 - 2¹ = 65650439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65690441) 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, 1427161 + ... + 1427206.

It is an arithmetic number, because the mean of its divisors is an integer number (17126208).

Almost surely, 2^65650441 is an apocalyptic number.

It is an amenable number.

65650441 is a deficient number, since it is larger than the sum of its proper divisors (2854391).

65650441 is a wasteful number, since it uses less digits than its factorization.

65650441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854390.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 65650441 is about 8102.4959734640. The cubic root of 65650441 is about 403.4092782490.

The spelling of 65650441 in words is "sixty-five million, six hundred fifty thousand, four hundred forty-one".