3216163260 has 48 divisors (see below), whose sum is σ = 9014164992. Its totient is φ = 856795200.

The previous prime is 3216163259. The next prime is 3216163261. The reversal of 3216163260 is 623616123.

It is an interprime number because it is at equal distance from previous prime (3216163259) and next prime (3216163261).

It is a super-2 number, since 2×3216163260² = 20687412229947655200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216163261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35865 + ... + 87855.

It is an arithmetic number, because the mean of its divisors is an integer number (187795104).

Almost surely, 2^3216163260 is an apocalyptic number.

3216163260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3216163260 is an abundant number, since it is smaller than the sum of its proper divisors (5798001732).

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

3216163260 is a wasteful number, since it uses less digits than its factorization.

3216163260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53034 (or 53032 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3216163260 is about 56711.2269308291. The cubic root of 3216163260 is about 1476.0895154324.

Adding to 3216163260 its reverse (623616123), we get a palindrome (3839779383).

The spelling of 3216163260 in words is "three billion, two hundred sixteen million, one hundred sixty-three thousand, two hundred sixty".