64686282 has 8 divisors (see below), whose sum is σ = 129372576. Its totient is φ = 21562092.

The previous prime is 64686277. The next prime is 64686287. The reversal of 64686282 is 28268646.

64686282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64686277) and next prime (64686287).

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

64686282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (64686287) 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, 5390518 + ... + 5390529.

It is an arithmetic number, because the mean of its divisors is an integer number (16171572).

Almost surely, 2^64686282 is an apocalyptic number.

64686282 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.

64686282 is a wasteful number, since it uses less digits than its factorization.

64686282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781052.

The product of its digits is 221184, while the sum is 42.

The square root of 64686282 is about 8042.7782513258. The cubic root of 64686282 is about 401.4246739031.

The spelling of 64686282 in words is "sixty-four million, six hundred eighty-six thousand, two hundred eighty-two".