64200851 has 16 divisors (see below), whose sum is σ = 76392960. Its totient is φ = 53183520.

The previous prime is 64200847. The next prime is 64200863. The reversal of 64200851 is 15800246.

64200851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64200851 - 2² = 64200847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64200851.

It is not an unprimeable number, because it can be changed into a prime (64202851) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8456 + ... + 14138.

It is an arithmetic number, because the mean of its divisors is an integer number (4774560).

Almost surely, 2^64200851 is an apocalyptic number.

64200851 is a deficient number, since it is larger than the sum of its proper divisors (12192109).

64200851 is a wasteful number, since it uses less digits than its factorization.

64200851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 64200851 is about 8012.5433540169. The cubic root of 64200851 is about 400.4180026157.

The spelling of 64200851 in words is "sixty-four million, two hundred thousand, eight hundred fifty-one".