3205164534 has 64 divisors (see below), whose sum is σ = 7576450560. Its totient is φ = 891141120.

The previous prime is 3205164503. The next prime is 3205164601. The reversal of 3205164534 is 4354615023.

It is a super-2 number, since 2×3205164534² = 20546159380022874312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3205164495 and 3205164504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132102 + ... + 154470.

It is an arithmetic number, because the mean of its divisors is an integer number (118382040).

Almost surely, 2^3205164534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3205164534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3788225280).

3205164534 is an abundant number, since it is smaller than the sum of its proper divisors (4371286026).

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

3205164534 is a wasteful number, since it uses less digits than its factorization.

3205164534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22565.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 3205164534 is about 56614.1725542289. The cubic root of 3205164534 is about 1474.4049361009.

Adding to 3205164534 its reverse (4354615023), we get a palindrome (7559779557).

The spelling of 3205164534 in words is "three billion, two hundred five million, one hundred sixty-four thousand, five hundred thirty-four".