4085329 has 4 divisors (see below), whose sum is σ = 4262976. Its totient is φ = 3907684.

The previous prime is 4085311. The next prime is 4085339. The reversal of 4085329 is 9235804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4085329 - 2¹³ = 4077137 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4² + 0 + 8⁵ + 5⁹ + 3⁷ + 2²¹ + 9² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4085329.

It is not an unprimeable number, because it can be changed into a prime (4085309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88789 + ... + 88834.

It is an arithmetic number, because the mean of its divisors is an integer number (1065744).

Almost surely, 2^4085329 is an apocalyptic number.

It is an amenable number.

4085329 is a deficient number, since it is larger than the sum of its proper divisors (177647).

4085329 is a wasteful number, since it uses less digits than its factorization.

4085329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177646.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4085329 is about 2021.2196812816. The cubic root of 4085329 is about 159.8609338513.

The spelling of 4085329 in words is "four million, eighty-five thousand, three hundred twenty-nine".