3258951165 has 40 divisors (see below), whose sum is σ = 5856975960. Its totient is φ = 1733643648.

The previous prime is 3258951089. The next prime is 3258951173. The reversal of 3258951165 is 5611598523.

3258951165 is a `hidden beast` number, since 3 + 2 + 589 + 5 + 1 + 1 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 898740441 + 2360210724 = 29979^2 + 48582^2 .

It is not a de Polignac number, because 3258951165 - 2⁸ = 3258950909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3258951165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 150651 + ... + 170919.

It is an arithmetic number, because the mean of its divisors is an integer number (146424399).

Almost surely, 2^3258951165 is an apocalyptic number.

It is an amenable number.

3258951165 is a deficient number, since it is larger than the sum of its proper divisors (2598024795).

3258951165 is a wasteful number, since it uses less digits than its factorization.

3258951165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20683 (or 20674 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 3258951165 is about 57087.2241836998. The cubic root of 3258951165 is about 1482.6066743658.

The spelling of 3258951165 in words is "three billion, two hundred fifty-eight million, nine hundred fifty-one thousand, one hundred sixty-five".