8869984662 has 128 divisors (see below), whose sum is σ = 23396659200. Its totient is φ = 2171836800.

The previous prime is 8869984637. The next prime is 8869984687. The reversal of 8869984662 is 2664899688.

It is an interprime number because it is at equal distance from previous prime (8869984637) and next prime (8869984687).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 8869984593 and 8869984602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1849764 + ... + 1854552.

It is an arithmetic number, because the mean of its divisors is an integer number (182786400).

Almost surely, 2^8869984662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8869984662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11698329600).

8869984662 is an abundant number, since it is smaller than the sum of its proper divisors (14526674538).

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

8869984662 is a wasteful number, since it uses less digits than its factorization.

8869984662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042.

The product of its digits is 71663616, while the sum is 66.

The square root of 8869984662 is about 94180.5959951412. The cubic root of 8869984662 is about 2070.0187993345.

The spelling of 8869984662 in words is "eight billion, eight hundred sixty-nine million, nine hundred eighty-four thousand, six hundred sixty-two".