8949798 has 128 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 2332800.

The previous prime is 8949797. The next prime is 8949823. The reversal of 8949798 is 8979498.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146688 + ... + 146748.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

Almost surely, 2^8949798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8949798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12499200).

8949798 is an abundant number, since it is smaller than the sum of its proper divisors (16048602).

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

8949798 is a wasteful number, since it uses less digits than its factorization.

8949798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 109 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 8949798 is about 2991.6212995632. The cubic root of 8949798 is about 207.6209040396.

The spelling of 8949798 in words is "eight million, nine hundred forty-nine thousand, seven hundred ninety-eight".