65489541 has 16 divisors (see below), whose sum is σ = 95328576. Its totient is φ = 39747456.

The previous prime is 65489531. The next prime is 65489603. The reversal of 65489541 is 14598456.

It is not a de Polignac number, because 65489541 - 2⁵ = 65489509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65489493 and 65489502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65489521) 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, 8655 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (5958036).

Almost surely, 2^65489541 is an apocalyptic number.

It is an amenable number.

65489541 is a deficient number, since it is larger than the sum of its proper divisors (29839035).

65489541 is a wasteful number, since it uses less digits than its factorization.

65489541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23092.

The product of its digits is 172800, while the sum is 42.

The square root of 65489541 is about 8092.5608431448. The cubic root of 65489541 is about 403.0794421685.

The spelling of 65489541 in words is "sixty-five million, four hundred eighty-nine thousand, five hundred forty-one".