64324206 has 20 divisors (see below), whose sum is σ = 144134232. Its totient is φ = 21441348.

The previous prime is 64324193. The next prime is 64324213. The reversal of 64324206 is 60242346.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64324206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 198370 + ... + 198693.

Almost surely, 2^64324206 is an apocalyptic number.

64324206 is an abundant number, since it is smaller than the sum of its proper divisors (79810026).

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

64324206 is a wasteful number, since it uses less digits than its factorization.

64324206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397077 (or 397068 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 64324206 is about 8020.2372782855. The cubic root of 64324206 is about 400.6742918542.

The spelling of 64324206 in words is "sixty-four million, three hundred twenty-four thousand, two hundred six".