8513215350 has 96 divisors (see below), whose sum is σ = 22545699840. Its totient is φ = 2121168000.

The previous prime is 8513215309. The next prime is 8513215351. The reversal of 8513215350 is 535123158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8513215351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103285 + ... + 166415.

It is an arithmetic number, because the mean of its divisors is an integer number (234851040).

Almost surely, 2^8513215350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8513215350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11272849920).

8513215350 is an abundant number, since it is smaller than the sum of its proper divisors (14032484490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8513215350 is a wasteful number, since it uses less digits than its factorization.

8513215350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63206 (or 63201 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 8513215350 is about 92267.0870354104. The cubic root of 8513215350 is about 2041.8846601795.

The spelling of 8513215350 in words is "eight billion, five hundred thirteen million, two hundred fifteen thousand, three hundred fifty".