8873000281 has 32 divisors (see below), whose sum is σ = 9844432416. Its totient is φ = 7962624000.

The previous prime is 8873000273. The next prime is 8873000333. The reversal of 8873000281 is 1820003788.

It can be written as a sum of positive squares in 16 ways, for example, as 6397440256 + 2475560025 = 79984^2 + 49755^2 .

It is a 6-Lehmer number, since φ(8873000281) divides (8873000281-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 8873000281 - 2³ = 8873000273 is a prime.

It is a super-2 number, since 2×8873000281² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8873000281.

It is not an unprimeable number, because it can be changed into a prime (8873000221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7695001 + ... + 7696153.

It is an arithmetic number, because the mean of its divisors is an integer number (307638513).

Almost surely, 2^8873000281 is an apocalyptic number.

It is an amenable number.

8873000281 is a deficient number, since it is larger than the sum of its proper divisors (971432135).

8873000281 is a wasteful number, since it uses less digits than its factorization.

8873000281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 8873000281 is about 94196.6044027066. The cubic root of 8873000281 is about 2070.2533612105.

The spelling of 8873000281 in words is "eight billion, eight hundred seventy-three million, two hundred eighty-one", and thus it is an aban number.