8320197353 has 48 divisors (see below), whose sum is σ = 10043274240. Its totient is φ = 6861254400.

The previous prime is 8320197349. The next prime is 8320197359. The reversal of 8320197353 is 3537910238.

It is not a de Polignac number, because 8320197353 - 2² = 8320197349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8320197353.

It is not an unprimeable number, because it can be changed into a prime (8320197359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3493223 + ... + 3495603.

It is an arithmetic number, because the mean of its divisors is an integer number (209234880).

Almost surely, 2^8320197353 is an apocalyptic number.

It is an amenable number.

8320197353 is a deficient number, since it is larger than the sum of its proper divisors (1723076887).

8320197353 is a wasteful number, since it uses less digits than its factorization.

8320197353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 8320197353 is about 91215.1158142114. The cubic root of 8320197353 is about 2026.3348291521.

The spelling of 8320197353 in words is "eight billion, three hundred twenty million, one hundred ninety-seven thousand, three hundred fifty-three".