65537964 has 24 divisors (see below), whose sum is σ = 169913520. Its totient is φ = 21845952.

The previous prime is 65537957. The next prime is 65537987. The reversal of 65537964 is 46973556.

65537964 is a `hidden beast` number, since 6 + 553 + 7 + 96 + 4 = 666.

65537964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303309 + ... + 303524.

It is an arithmetic number, because the mean of its divisors is an integer number (7079730).

Almost surely, 2^65537964 is an apocalyptic number.

It is an amenable number.

65537964 is an abundant number, since it is smaller than the sum of its proper divisors (104375556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65537964 is a wasteful number, since it uses less digits than its factorization.

65537964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606846 (or 606838 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 65537964 is about 8095.5521121169. The cubic root of 65537964 is about 403.1787634081.

The spelling of 65537964 in words is "sixty-five million, five hundred thirty-seven thousand, nine hundred sixty-four".