66298364 has 12 divisors (see below), whose sum is σ = 126569688. Its totient is φ = 30135600.

The previous prime is 66298357. The next prime is 66298369. The reversal of 66298364 is 46389266.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1506781 = 66298364 / (6 + 6 + 2 + 9 + 8 + 3 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66298369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753347 + ... + 753434.

It is an arithmetic number, because the mean of its divisors is an integer number (10547474).

Almost surely, 2^66298364 is an apocalyptic number.

It is an amenable number.

66298364 is a deficient number, since it is larger than the sum of its proper divisors (60271324).

66298364 is a wasteful number, since it uses less digits than its factorization.

66298364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506796 (or 1506794 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 66298364 is about 8142.3807329306. The cubic root of 66298364 is about 404.7320566783.

The spelling of 66298364 in words is "sixty-six million, two hundred ninety-eight thousand, three hundred sixty-four".