65819332 has 12 divisors (see below), whose sum is σ = 116572176. Its totient is φ = 32513000.

The previous prime is 65819329. The next prime is 65819333. The reversal of 65819332 is 23391856.

65819332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65819291 and 65819300.

It is not an unprimeable number, because it can be changed into a prime (65819333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 98794 + ... + 99457.

It is an arithmetic number, because the mean of its divisors is an integer number (9714348).

Almost surely, 2^65819332 is an apocalyptic number.

It is an amenable number.

65819332 is a deficient number, since it is larger than the sum of its proper divisors (50752844).

65819332 is a wasteful number, since it uses less digits than its factorization.

65819332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198338 (or 198336 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 65819332 is about 8112.9114379488. The cubic root of 65819332 is about 403.7549162146.

The spelling of 65819332 in words is "sixty-five million, eight hundred nineteen thousand, three hundred thirty-two".