66252104 has 16 divisors (see below), whose sum is σ = 125131500. Its totient is φ = 32883712.

The previous prime is 66252097. The next prime is 66252133. The reversal of 66252104 is 40125266.

It can be written as a sum of positive squares in 2 ways, for example, as 64032004 + 2220100 = 8002^2 + 1490^2 .

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, 29129 + ... + 31320.

Almost surely, 2^66252104 is an apocalyptic number.

It is an amenable number.

66252104 is a deficient number, since it is larger than the sum of its proper divisors (58879396).

66252104 is a wasteful number, since it uses less digits than its factorization.

66252104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60592 (or 60588 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 66252104 is about 8139.5395447163. The cubic root of 66252104 is about 404.6379002006.

The spelling of 66252104 in words is "sixty-six million, two hundred fifty-two thousand, one hundred four".