8393009616 has 160 divisors (see below), whose sum is σ = 25990657920. Its totient is φ = 2583300096.

The previous prime is 8393009539. The next prime is 8393009623. The reversal of 8393009616 is 6169003938.

It is a super-2 number, since 2×8393009616² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378451 + ... + 400013.

It is an arithmetic number, because the mean of its divisors is an integer number (162441612).

Almost surely, 2^8393009616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8393009616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12995328960).

8393009616 is an abundant number, since it is smaller than the sum of its proper divisors (17597648304).

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

8393009616 is a wasteful number, since it uses less digits than its factorization.

8393009616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650 (or 21638 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 8393009616 is about 91613.3702905859. The cubic root of 8393009616 is about 2032.2286681819.

The spelling of 8393009616 in words is "eight billion, three hundred ninety-three million, nine thousand, six hundred sixteen".