8821660350 has 96 divisors (see below), whose sum is σ = 22906033920. Its totient is φ = 2242563840.

The previous prime is 8821660343. The next prime is 8821660357. The reversal of 8821660350 is 530661288.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8821660343) and next prime (8821660357).

It is a junction number, because it is equal to n+sod(n) for n = 8821660299 and 8821660308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821660357) 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, 1054986 + ... + 1063314.

It is an arithmetic number, because the mean of its divisors is an integer number (238604520).

Almost surely, 2^8821660350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8821660350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11453016960).

8821660350 is an abundant number, since it is smaller than the sum of its proper divisors (14084373570).

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

8821660350 is a wasteful number, since it uses less digits than its factorization.

8821660350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674 (or 8669 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 8821660350 is about 93923.6942948903. The cubic root of 8821660350 is about 2066.2527482123.

The spelling of 8821660350 in words is "eight billion, eight hundred twenty-one million, six hundred sixty thousand, three hundred fifty".