8722098 has 144 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 2116800.

The previous prime is 8722097. The next prime is 8722099. The reversal of 8722098 is 8902278.

It is an interprime number because it is at equal distance from previous prime (8722097) and next prime (8722099).

It is a d-powerful number, because it can be written as 8⁶ + 7⁸ + 2¹⁰ + 2¹⁶ + 0 + 9⁶ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722093) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 281343 + ... + 281373.

It is an arithmetic number, because the mean of its divisors is an integer number (177840).

Almost surely, 2^8722098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8722098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12804480).

8722098 is an abundant number, since it is smaller than the sum of its proper divisors (16886862).

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

8722098 is a wasteful number, since it uses less digits than its factorization.

8722098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8722098 is about 2953.3198269067. The cubic root of 8722098 is about 205.8449991840.

The spelling of 8722098 in words is "eight million, seven hundred twenty-two thousand, ninety-eight".