8834985 has 24 divisors (see below), whose sum is σ = 16216200. Its totient is φ = 4434432.

The previous prime is 8834983. The next prime is 8834989. The reversal of 8834985 is 5894388.

It can be written as a sum of positive squares in 4 ways, for example, as 4272489 + 4562496 = 2067^2 + 2136^2 .

It is not a de Polignac number, because 8834985 - 2¹ = 8834983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8834985.

It is not an unprimeable number, because it can be changed into a prime (8834983) 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 23 ways as a sum of consecutive naturals, for example, 5010 + ... + 6539.

It is an arithmetic number, because the mean of its divisors is an integer number (675675).

Almost surely, 2^8834985 is an apocalyptic number.

8834985 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8834985 is a deficient number, since it is larger than the sum of its proper divisors (7381215).

8834985 is a wasteful number, since it uses less digits than its factorization.

8834985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577 (or 11574 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 8834985 is about 2972.3702663026. The cubic root of 8834985 is about 206.7292546591.

The spelling of 8834985 in words is "eight million, eight hundred thirty-four thousand, nine hundred eighty-five".