3287566965 has 16 divisors (see below), whose sum is σ = 5266396800. Its totient is φ = 1751272512.

The previous prime is 3287566937. The next prime is 3287566967. The reversal of 3287566965 is 5696657823.

It is a happy number.

It is not a de Polignac number, because 3287566965 - 2⁹ = 3287566453 is a prime.

It is a super-2 number, since 2×3287566965² = 21616193098718622450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287566967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118030 + ... + 143199.

It is an arithmetic number, because the mean of its divisors is an integer number (329149800).

Almost surely, 2^3287566965 is an apocalyptic number.

It is an amenable number.

3287566965 is a deficient number, since it is larger than the sum of its proper divisors (1978829835).

3287566965 is a wasteful number, since it uses less digits than its factorization.

3287566965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262076.

The product of its digits is 16329600, while the sum is 57.

The square root of 3287566965 is about 57337.3086654754. The cubic root of 3287566965 is about 1486.9334653980.

The spelling of 3287566965 in words is "three billion, two hundred eighty-seven million, five hundred sixty-six thousand, nine hundred sixty-five".