3202161216 has 56 divisors (see below), whose sum is σ = 8507662944. Its totient is φ = 1062942720.

The previous prime is 3202161119. The next prime is 3202161227. The reversal of 3202161216 is 6121612023.

3202161216 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11671 + ... + 80873.

Almost surely, 2^3202161216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3202161216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4253831472).

3202161216 is an abundant number, since it is smaller than the sum of its proper divisors (5305501728).

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

3202161216 is a wasteful number, since it uses less digits than its factorization.

3202161216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69459 (or 69449 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3202161216 is about 56587.6419017439. The cubic root of 3202161216 is about 1473.9442742910.

Adding to 3202161216 its reverse (6121612023), we get a palindrome (9323773239).

The spelling of 3202161216 in words is "three billion, two hundred two million, one hundred sixty-one thousand, two hundred sixteen".