667052200 has 96 divisors (see below), whose sum is σ = 1639180800. Its totient is φ = 252035840.

The previous prime is 667052167. The next prime is 667052237. The reversal of 667052200 is 2250766.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271377 + ... + 273823.

It is an arithmetic number, because the mean of its divisors is an integer number (17074800).

Almost surely, 2^667052200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 667052200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819590400).

667052200 is an abundant number, since it is smaller than the sum of its proper divisors (972128600).

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

667052200 is a wasteful number, since it uses less digits than its factorization.

667052200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 667052200 is about 25827.3537165541. The cubic root of 667052200 is about 873.7488294796.

The spelling of 667052200 in words is "six hundred sixty-seven million, fifty-two thousand, two hundred".