66363302 has 4 divisors (see below), whose sum is σ = 99544956. Its totient is φ = 33181650.

The previous prime is 66363287. The next prime is 66363307. The reversal of 66363302 is 20336366.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66363307) 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 as a sum of consecutive naturals, namely, 16590824 + ... + 16590827.

It is an arithmetic number, because the mean of its divisors is an integer number (24886239).

Almost surely, 2^66363302 is an apocalyptic number.

66363302 is a deficient number, since it is larger than the sum of its proper divisors (33181654).

66363302 is a wasteful number, since it uses less digits than its factorization.

66363302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33181653.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 66363302 is about 8146.3674113067. The cubic root of 66363302 is about 404.8641560360.

Adding to 66363302 its reverse (20336366), we get a palindrome (86699668).

It can be divided in two parts, 66 and 363302, that multiplied together give a palindrome (23977932).

The spelling of 66363302 in words is "sixty-six million, three hundred sixty-three thousand, three hundred two".