8889261 has 8 divisors (see below), whose sum is σ = 12128160. Its totient is φ = 5788272.

The previous prime is 8889233. The next prime is 8889263. The reversal of 8889261 is 1629888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8889261 - 2⁵ = 8889229 is a prime.

It is a super-2 number, since 2×8889261² = 158037922252242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8889263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34326 + ... + 34583.

It is an arithmetic number, because the mean of its divisors is an integer number (1516020).

Almost surely, 2^8889261 is an apocalyptic number.

It is an amenable number.

8889261 is a deficient number, since it is larger than the sum of its proper divisors (3238899).

8889261 is a wasteful number, since it uses less digits than its factorization.

8889261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68955.

The product of its digits is 55296, while the sum is 42.

The square root of 8889261 is about 2981.4863742771. The cubic root of 8889261 is about 207.1517242793.

The spelling of 8889261 in words is "eight million, eight hundred eighty-nine thousand, two hundred sixty-one".