852720214 has 32 divisors (see below), whose sum is σ = 1332767520. Its totient is φ = 408883200.

The previous prime is 852720151. The next prime is 852720217. The reversal of 852720214 is 412027258.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852720217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415462 + ... + 2415814.

It is an arithmetic number, because the mean of its divisors is an integer number (41648985).

Almost surely, 2^852720214 is an apocalyptic number.

852720214 is a deficient number, since it is larger than the sum of its proper divisors (480047306).

852720214 is a wasteful number, since it uses less digits than its factorization.

852720214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 852720214 is about 29201.3734950944. The cubic root of 852720214 is about 948.2776600972.

The spelling of 852720214 in words is "eight hundred fifty-two million, seven hundred twenty thousand, two hundred fourteen".