3285516961 has 4 divisors (see below), whose sum is σ = 3299990832. Its totient is φ = 3271043092.

The previous prime is 3285516931. The next prime is 3285517021. The reversal of 3285516961 is 1696155823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3285516961 - 2⁷ = 3285516833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3285516931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7236595 + ... + 7237048.

It is an arithmetic number, because the mean of its divisors is an integer number (824997708).

Almost surely, 2^3285516961 is an apocalyptic number.

It is an amenable number.

3285516961 is a deficient number, since it is larger than the sum of its proper divisors (14473871).

3285516961 is a wasteful number, since it uses less digits than its factorization.

3285516961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14473870.

The product of its digits is 388800, while the sum is 46.

The square root of 3285516961 is about 57319.4291754550. The cubic root of 3285516961 is about 1486.6243357398.

The spelling of 3285516961 in words is "three billion, two hundred eighty-five million, five hundred sixteen thousand, nine hundred sixty-one".