8898665 has 8 divisors (see below), whose sum is σ = 10798920. Its totient is φ = 7038592.

The previous prime is 8898653. The next prime is 8898671. The reversal of 8898665 is 5668988.

It can be written as a sum of positive squares in 4 ways, for example, as 1125721 + 7772944 = 1061^2 + 2788^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8898665 - 2¹⁰ = 8897641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9554 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (1349865).

Almost surely, 2^8898665 is an apocalyptic number.

It is an amenable number.

8898665 is a deficient number, since it is larger than the sum of its proper divisors (1900255).

8898665 is a wasteful number, since it uses less digits than its factorization.

8898665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20091.

The product of its digits is 829440, while the sum is 50.

The square root of 8898665 is about 2983.0630231358. The cubic root of 8898665 is about 207.2247475323.

The spelling of 8898665 in words is "eight million, eight hundred ninety-eight thousand, six hundred sixty-five".