8533670909 has 8 divisors (see below), whose sum is σ = 8734645920. Its totient is φ = 8332810416.

The previous prime is 8533670869. The next prime is 8533670911. The reversal of 8533670909 is 9090763358.

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 8533670909 - 2²⁰ = 8532622333 is a prime.

It is a super-2 number, since 2×8533670909² (a number of 21 digits) 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 (8533670209) 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, 132734 + ... + 186240.

It is an arithmetic number, because the mean of its divisors is an integer number (1091830740).

Almost surely, 2^8533670909 is an apocalyptic number.

It is an amenable number.

8533670909 is a deficient number, since it is larger than the sum of its proper divisors (200975011).

8533670909 is a wasteful number, since it uses less digits than its factorization.

8533670909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57259.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 8533670909 is about 92377.8702341638. The cubic root of 8533670909 is about 2043.5187659668.

The spelling of 8533670909 in words is "eight billion, five hundred thirty-three million, six hundred seventy thousand, nine hundred nine".