5435985 has 16 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 2828160.

The previous prime is 5435959. The next prime is 5435987. The reversal of 5435985 is 5895345.

It is not a de Polignac number, because 5435985 - 2⁵ = 5435953 is a prime.

It is a d-powerful number, because it can be written as 5² + 4² + 3¹⁴ + 5³ + 9² + 8⁶ + 5⁸ .

5435985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5435987) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3805 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (556920).

Almost surely, 2^5435985 is an apocalyptic number.

It is an amenable number.

5435985 is a deficient number, since it is larger than the sum of its proper divisors (3474735).

5435985 is a wasteful number, since it uses less digits than its factorization.

5435985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888.

The product of its digits is 108000, while the sum is 39.

The square root of 5435985 is about 2331.5198905435. The cubic root of 5435985 is about 175.8299084159.

The spelling of 5435985 in words is "five million, four hundred thirty-five thousand, nine hundred eighty-five".