65531248 has 10 divisors (see below), whose sum is σ = 126966824. Its totient is φ = 32765616.

The previous prime is 65531203. The next prime is 65531261. The reversal of 65531248 is 84213556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047836 + ... + 2047867.

Almost surely, 2^65531248 is an apocalyptic number.

It is an amenable number.

65531248 is a deficient number, since it is larger than the sum of its proper divisors (61435576).

65531248 is a wasteful number, since it uses less digits than its factorization.

65531248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095711 (or 4095705 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 65531248 is about 8095.1373058151. The cubic root of 65531248 is about 403.1649910290.

The spelling of 65531248 in words is "sixty-five million, five hundred thirty-one thousand, two hundred forty-eight".