64386166 has 8 divisors (see below), whose sum is σ = 104008464. Its totient is φ = 29716680.

The previous prime is 64386143. The next prime is 64386173. The reversal of 64386166 is 66168346.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238170 + ... + 1238221.

It is an arithmetic number, because the mean of its divisors is an integer number (13001058).

Almost surely, 2^64386166 is an apocalyptic number.

64386166 is a deficient number, since it is larger than the sum of its proper divisors (39622298).

64386166 is a wasteful number, since it uses less digits than its factorization.

64386166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476406.

The product of its digits is 124416, while the sum is 40.

The square root of 64386166 is about 8024.0990771550. The cubic root of 64386166 is about 400.8028998015.

The spelling of 64386166 in words is "sixty-four million, three hundred eighty-six thousand, one hundred sixty-six".