8985775 has 12 divisors (see below), whose sum is σ = 11798352. Its totient is φ = 6765440.

The previous prime is 8985773. The next prime is 8985787. The reversal of 8985775 is 5775898.

8985775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8985775 - 2¹ = 8985773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10147 + ... + 10996.

It is an arithmetic number, because the mean of its divisors is an integer number (983196).

Almost surely, 2^8985775 is an apocalyptic number.

8985775 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8985775 is a deficient number, since it is larger than the sum of its proper divisors (2812577).

8985775 is a wasteful number, since it uses less digits than its factorization.

8985775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170 (or 21165 counting only the distinct ones).

The product of its digits is 705600, while the sum is 49.

The square root of 8985775 is about 2997.6282291171. The cubic root of 8985775 is about 207.8987349155.

The spelling of 8985775 in words is "eight million, nine hundred eighty-five thousand, seven hundred seventy-five".