535381065 has 12 divisors (see below), whose sum is σ = 927993924. Its totient is φ = 285536544.

The previous prime is 535380991. The next prime is 535381081. The reversal of 535381065 is 560183535.

535381065 is a `hidden beast` number, since 53 + 538 + 10 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109495296 + 425885769 = 10464^2 + 20637^2 .

It is not a de Polignac number, because 535381065 - 2¹⁴ = 535364681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5948634 + ... + 5948723.

It is an arithmetic number, because the mean of its divisors is an integer number (77332827).

Almost surely, 2^535381065 is an apocalyptic number.

It is an amenable number.

535381065 is a deficient number, since it is larger than the sum of its proper divisors (392612859).

535381065 is a wasteful number, since it uses less digits than its factorization.

535381065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11897368 (or 11897365 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 535381065 is about 23138.3029844455. The cubic root of 535381065 is about 811.9968337093.

The spelling of 535381065 in words is "five hundred thirty-five million, three hundred eighty-one thousand, sixty-five".