64386086 has 8 divisors (see below), whose sum is σ = 97535664. Its totient is φ = 31874200.

The previous prime is 64386083. The next prime is 64386097. The reversal of 64386086 is 68068346.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64386083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159170 + ... + 159573.

It is an arithmetic number, because the mean of its divisors is an integer number (12191958).

Almost surely, 2^64386086 is an apocalyptic number.

64386086 is a deficient number, since it is larger than the sum of its proper divisors (33149578).

64386086 is a wasteful number, since it uses less digits than its factorization.

64386086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318846.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 64386086 is about 8024.0940921702. The cubic root of 64386086 is about 400.8027338018.

The spelling of 64386086 in words is "sixty-four million, three hundred eighty-six thousand, eighty-six".