66324264 has 16 divisors (see below), whose sum is σ = 165810720. Its totient is φ = 22108080.

The previous prime is 66324241. The next prime is 66324277. The reversal of 66324264 is 46242366.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381732 + ... + 1381779.

It is an arithmetic number, because the mean of its divisors is an integer number (10363170).

Almost surely, 2^66324264 is an apocalyptic number.

It is an amenable number.

66324264 is an abundant number, since it is smaller than the sum of its proper divisors (99486456).

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

66324264 is a wasteful number, since it uses less digits than its factorization.

66324264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763520 (or 2763516 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 66324264 is about 8143.9710215594. The cubic root of 66324264 is about 404.7847537832.

The spelling of 66324264 in words is "sixty-six million, three hundred twenty-four thousand, two hundred sixty-four".