64216006 has 8 divisors (see below), whose sum is σ = 98373600. Its totient is φ = 31424808.

The previous prime is 64216003. The next prime is 64216007. The reversal of 64216006 is 60061246.

It is a happy number.

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 (64216001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341481 + ... + 341668.

It is an arithmetic number, because the mean of its divisors is an integer number (12296700).

Almost surely, 2^64216006 is an apocalyptic number.

64216006 is a deficient number, since it is larger than the sum of its proper divisors (34157594).

64216006 is a wasteful number, since it uses less digits than its factorization.

64216006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683198.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 64216006 is about 8013.4890029250. The cubic root of 64216006 is about 400.4495071690.

The spelling of 64216006 in words is "sixty-four million, two hundred sixteen thousand, six".