65653441 has 16 divisors (see below), whose sum is σ = 76170240. Its totient is φ = 55429200.

The previous prime is 65653421. The next prime is 65653457. The reversal of 65653441 is 14435656.

It is a cyclic number.

It is not a de Polignac number, because 65653441 - 2¹¹ = 65651393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65653397 and 65653406.

It is not an unprimeable number, because it can be changed into a prime (65653421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189030 + ... + 189376.

It is an arithmetic number, because the mean of its divisors is an integer number (4760640).

Almost surely, 2^65653441 is an apocalyptic number.

It is an amenable number.

65653441 is a deficient number, since it is larger than the sum of its proper divisors (10516799).

65653441 is a wasteful number, since it uses less digits than its factorization.

65653441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its digits is 43200, while the sum is 34.

The square root of 65653441 is about 8102.6810994880. The cubic root of 65653441 is about 403.4154229623.

The spelling of 65653441 in words is "sixty-five million, six hundred fifty-three thousand, four hundred forty-one".