66351363 has 32 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 38361600.

The previous prime is 66351361. The next prime is 66351367. The reversal of 66351363 is 36315366.

66351363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66351363 - 2¹ = 66351361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66351361) 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 31 ways as a sum of consecutive naturals, for example, 111595 + ... + 112187.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^66351363 is an apocalyptic number.

66351363 is a deficient number, since it is larger than the sum of its proper divisors (34771197).

66351363 is a wasteful number, since it uses less digits than its factorization.

66351363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779.

The product of its digits is 29160, while the sum is 33.

The square root of 66351363 is about 8145.6345977462. The cubic root of 66351363 is about 404.8398757339.

The spelling of 66351363 in words is "sixty-six million, three hundred fifty-one thousand, three hundred sixty-three".