66363332 has 24 divisors (see below), whose sum is σ = 133432320. Its totient is φ = 28290240.

The previous prime is 66363317. The next prime is 66363337. The reversal of 66363332 is 23336366.

It is not an unprimeable number, because it can be changed into a prime (66363337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857 + ... + 11552.

It is an arithmetic number, because the mean of its divisors is an integer number (5559680).

Almost surely, 2^66363332 is an apocalyptic number.

It is an amenable number.

66363332 is an abundant number, since it is smaller than the sum of its proper divisors (67068988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66363332 is a wasteful number, since it uses less digits than its factorization.

66363332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611 (or 12609 counting only the distinct ones).

The product of its digits is 34992, while the sum is 32.

The square root of 66363332 is about 8146.3692526180. The cubic root of 66363332 is about 404.8642170432.

Adding to 66363332 its reverse (23336366), we get a palindrome (89699698).

The spelling of 66363332 in words is "sixty-six million, three hundred sixty-three thousand, three hundred thirty-two".