8521374353 has 8 divisors (see below), whose sum is σ = 8971120800. Its totient is φ = 8071753248.

The previous prime is 8521374341. The next prime is 8521374373. The reversal of 8521374353 is 3534731258.

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 8521374353 - 2¹⁸ = 8521112209 is a prime.

It is a super-2 number, since 2×8521374353² (a number of 21 digits) contains 22 as substring.

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 8521374353.

It is not an unprimeable number, because it can be changed into a prime (8521374313) 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, 129413 + ... + 183821.

It is an arithmetic number, because the mean of its divisors is an integer number (1121390100).

Almost surely, 2^8521374353 is an apocalyptic number.

It is an amenable number.

8521374353 is a deficient number, since it is larger than the sum of its proper divisors (449746447).

8521374353 is a wasteful number, since it uses less digits than its factorization.

8521374353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62671.

The product of its digits is 302400, while the sum is 41.

The square root of 8521374353 is about 92311.2904958001. The cubic root of 8521374353 is about 2042.5367609829.

The spelling of 8521374353 in words is "eight billion, five hundred twenty-one million, three hundred seventy-four thousand, three hundred fifty-three".