3506085869 has 8 divisors (see below), whose sum is σ = 4119038112. Its totient is φ = 2942169840.

The previous prime is 3506085859. The next prime is 3506085871. The reversal of 3506085869 is 9685806053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3506085869 - 2⁴ = 3506085853 is a prime.

It is a super-2 number, since 2×3506085869² = 24585276241602970322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506085809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12258899 + ... + 12259184.

It is an arithmetic number, because the mean of its divisors is an integer number (514879764).

Almost surely, 2^3506085869 is an apocalyptic number.

It is an amenable number.

3506085869 is a deficient number, since it is larger than the sum of its proper divisors (612952243).

3506085869 is a wasteful number, since it uses less digits than its factorization.

3506085869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24518107.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 3506085869 is about 59212.2104721653. The cubic root of 3506085869 is about 1519.1739898298.

The spelling of 3506085869 in words is "three billion, five hundred six million, eighty-five thousand, eight hundred sixty-nine".