8989722 has 24 divisors (see below), whose sum is σ = 22260576. Its totient is φ = 2568456.

The previous prime is 8989703. The next prime is 8989723. The reversal of 8989722 is 2279898.

It is not an unprimeable number, because it can be changed into a prime (8989723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35548 + ... + 35799.

It is an arithmetic number, because the mean of its divisors is an integer number (927524).

Almost surely, 2^8989722 is an apocalyptic number.

8989722 is an abundant number, since it is smaller than the sum of its proper divisors (13270854).

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

8989722 is a wasteful number, since it uses less digits than its factorization.

8989722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71362 (or 71359 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8989722 is about 2998.2865106590. The cubic root of 8989722 is about 207.9291702866.

The spelling of 8989722 in words is "eight million, nine hundred eighty-nine thousand, seven hundred twenty-two".