64386084 has 24 divisors (see below), whose sum is σ = 171696448. Its totient is φ = 18396000.

The previous prime is 64386083. The next prime is 64386097. The reversal of 64386084 is 48068346.

64386084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (64386083) 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 7 ways as a sum of consecutive naturals, for example, 383167 + ... + 383334.

Almost surely, 2^64386084 is an apocalyptic number.

It is an amenable number.

64386084 is an abundant number, since it is smaller than the sum of its proper divisors (107310364).

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

64386084 is a wasteful number, since it uses less digits than its factorization.

64386084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766515 (or 766513 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 64386084 is about 8024.0939675455. The cubic root of 64386084 is about 400.8027296518.

The spelling of 64386084 in words is "sixty-four million, three hundred eighty-six thousand, eighty-four".