64856202 has 8 divisors (see below), whose sum is σ = 129712416. Its totient is φ = 21618732.

The previous prime is 64856189. The next prime is 64856203. The reversal of 64856202 is 20265846.

64856202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

64856202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (64856203) 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 3 ways as a sum of consecutive naturals, for example, 5404678 + ... + 5404689.

It is an arithmetic number, because the mean of its divisors is an integer number (16214052).

Almost surely, 2^64856202 is an apocalyptic number.

64856202 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.

64856202 is a wasteful number, since it uses less digits than its factorization.

64856202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10809372.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 64856202 is about 8053.3348371963. The cubic root of 64856202 is about 401.7758583171.

The spelling of 64856202 in words is "sixty-four million, eight hundred fifty-six thousand, two hundred two".