3206212664 has 8 divisors (see below), whose sum is σ = 6011648760. Its totient is φ = 1603106328.

The previous prime is 3206212661. The next prime is 3206212679. The reversal of 3206212664 is 4662126023.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3206212664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206212661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200388284 + ... + 200388299.

It is an arithmetic number, because the mean of its divisors is an integer number (751456095).

Almost surely, 2^3206212664 is an apocalyptic number.

It is an amenable number.

3206212664 is a deficient number, since it is larger than the sum of its proper divisors (2805436096).

3206212664 is a wasteful number, since it uses less digits than its factorization.

3206212664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400776589 (or 400776585 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3206212664 is about 56623.4285786370. The cubic root of 3206212664 is about 1474.5656350404.

Adding to 3206212664 its reverse (4662126023), we get a palindrome (7868338687).

The spelling of 3206212664 in words is "three billion, two hundred six million, two hundred twelve thousand, six hundred sixty-four".