8866394460 has 1152 divisors, whose sum is σ = 38745907200. Its totient is φ = 1646023680.

The previous prime is 8866394423. The next prime is 8866394473. The reversal of 8866394460 is 644936688.

It is a super-2 number, since 2×8866394460² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8866394397 and 8866394406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 206195199 + ... + 206195241.

It is an arithmetic number, because the mean of its divisors is an integer number (33633600).

Almost surely, 2^8866394460 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 8866394460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19372953600).

8866394460 is an abundant number, since it is smaller than the sum of its proper divisors (29879512740).

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

8866394460 is a wasteful number, since it uses less digits than its factorization.

8866394460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The square root of 8866394460 is about 94161.5338660113. The cubic root of 8866394460 is about 2069.7394757192.

The spelling of 8866394460 in words is "eight billion, eight hundred sixty-six million, three hundred ninety-four thousand, four hundred sixty".