8989650 has 48 divisors (see below), whose sum is σ = 24775200. Its totient is φ = 2396880.

The previous prime is 8989639. The next prime is 8989661. The reversal of 8989650 is 569898.

It is an interprime number because it is at equal distance from previous prime (8989639) and next prime (8989661).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8989596 and 8989605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1980 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (516150).

Almost surely, 2^8989650 is an apocalyptic number.

8989650 is an abundant number, since it is smaller than the sum of its proper divisors (15785550).

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

8989650 is a wasteful number, since it uses less digits than its factorization.

8989650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 8989650 is about 2998.2745037771. The cubic root of 8989650 is about 207.9286151734.

The spelling of 8989650 in words is "eight million, nine hundred eighty-nine thousand, six hundred fifty".