66887202 has 8 divisors (see below), whose sum is σ = 133774416. Its totient is φ = 22295732.

The previous prime is 66887189. The next prime is 66887207. The reversal of 66887202 is 20278866.

It is a sphenic number, since it is the product of 3 distinct primes.

66887202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (66887207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573928 + ... + 5573939.

It is an arithmetic number, because the mean of its divisors is an integer number (16721802).

Almost surely, 2^66887202 is an apocalyptic number.

66887202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66887202 is a wasteful number, since it uses less digits than its factorization.

66887202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147872.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 66887202 is about 8178.4596349190. The cubic root of 66887202 is about 405.9267544022.

The spelling of 66887202 in words is "sixty-six million, eight hundred eighty-seven thousand, two hundred two".