8357211005 has 16 divisors (see below), whose sum is σ = 11781915264. Its totient is φ = 5610434880.

The previous prime is 8357210993. The next prime is 8357211011. The reversal of 8357211005 is 5001127538.

It is not a de Polignac number, because 8357211005 - 2⁴ = 8357210989 is a prime.

It is a super-2 number, since 2×8357211005² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5843489 + ... + 5844918.

It is an arithmetic number, because the mean of its divisors is an integer number (736369704).

Almost surely, 2^8357211005 is an apocalyptic number.

It is an amenable number.

8357211005 is a deficient number, since it is larger than the sum of its proper divisors (3424704259).

8357211005 is a wasteful number, since it uses less digits than its factorization.

8357211005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688436.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 8357211005 is about 91417.7827613424. The cubic root of 8357211005 is about 2029.3352029724.

The spelling of 8357211005 in words is "eight billion, three hundred fifty-seven million, two hundred eleven thousand, five".