65894402 has 16 divisors (see below), whose sum is σ = 117873792. Its totient is φ = 27012480.

The previous prime is 65894401. The next prime is 65894449. The reversal of 65894402 is 20449856.

65894402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65894401) 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 7 ways as a sum of consecutive naturals, for example, 101999 + ... + 102642.

It is an arithmetic number, because the mean of its divisors is an integer number (7367112).

Almost surely, 2^65894402 is an apocalyptic number.

65894402 is a deficient number, since it is larger than the sum of its proper divisors (51979390).

65894402 is a wasteful number, since it uses less digits than its factorization.

65894402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204673.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 65894402 is about 8117.5366953282. The cubic root of 65894402 is about 403.9083582944.

The spelling of 65894402 in words is "sixty-five million, eight hundred ninety-four thousand, four hundred two".