3263086985 has 4 divisors (see below), whose sum is σ = 3915704388. Its totient is φ = 2610469584.

The previous prime is 3263086963. The next prime is 3263087029. The reversal of 3263086985 is 5896803623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1731225664 + 1531861321 = 41608^2 + 39139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3263086985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326308694 + ... + 326308703.

It is an arithmetic number, because the mean of its divisors is an integer number (978926097).

Almost surely, 2^3263086985 is an apocalyptic number.

It is an amenable number.

3263086985 is a deficient number, since it is larger than the sum of its proper divisors (652617403).

3263086985 is an equidigital number, since it uses as much as digits as its factorization.

3263086985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652617402.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 3263086985 is about 57123.4363899792. The cubic root of 3263086985 is about 1483.2335838603.

The spelling of 3263086985 in words is "three billion, two hundred sixty-three million, eighty-six thousand, nine hundred eighty-five".