65676442 has 12 divisors (see below), whose sum is σ = 106676190. Its totient is φ = 30312048.

The previous prime is 65676433. The next prime is 65676461. The reversal of 65676442 is 24467656.

65676442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 43970161 + 21706281 = 6631^2 + 4659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65676395 and 65676404.

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 5 ways as a sum of consecutive naturals, for example, 96817 + ... + 97492.

Almost surely, 2^65676442 is an apocalyptic number.

65676442 is a deficient number, since it is larger than the sum of its proper divisors (40999748).

65676442 is a wasteful number, since it uses less digits than its factorization.

65676442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194337 (or 194324 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 65676442 is about 8104.1003202083. The cubic root of 65676442 is about 403.4625282605.

The spelling of 65676442 in words is "sixty-five million, six hundred seventy-six thousand, four hundred forty-two".