8990496 has 144 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 2695680.

The previous prime is 8990459. The next prime is 8990497. The reversal of 8990496 is 6940998.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (8990497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169606 + ... + 169658.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^8990496 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 8990496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

8990496 is an abundant number, since it is smaller than the sum of its proper divisors (19314144).

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

8990496 is a wasteful number, since it uses less digits than its factorization.

8990496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 8990496 is about 2998.4155816031. The cubic root of 8990496 is about 207.9351375664.

It can be divided in two parts, 89904 and 96, that added together give a square (90000 = 300²).

The spelling of 8990496 in words is "eight million, nine hundred ninety thousand, four hundred ninety-six".