8220635135 has 8 divisors (see below), whose sum is σ = 9873553200. Its totient is φ = 6570647424.

The previous prime is 8220635117. The next prime is 8220635147. The reversal of 8220635135 is 5315360228.

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 8220635135 - 2⁸ = 8220634879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8220635095 and 8220635104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726410 + ... + 737639.

It is an arithmetic number, because the mean of its divisors is an integer number (1234194150).

Almost surely, 2^8220635135 is an apocalyptic number.

8220635135 is a deficient number, since it is larger than the sum of its proper divisors (1652918065).

8220635135 is a wasteful number, since it uses less digits than its factorization.

8220635135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465177.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 8220635135 is about 90667.7182628966. The cubic root of 8220635135 is about 2018.2197770912.

The spelling of 8220635135 in words is "eight billion, two hundred twenty million, six hundred thirty-five thousand, one hundred thirty-five".