533532869 has 4 divisors (see below), whose sum is σ = 533907660. Its totient is φ = 533158080.

The previous prime is 533532851. The next prime is 533532871. The reversal of 533532869 is 968235335.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52388644 + 481144225 = 7238^2 + 21935^2 .

It is a cyclic number.

It is not a de Polignac number, because 533532869 - 2⁸ = 533532613 is a prime.

It is a super-2 number, since 2×533532869² = 569314644606742322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533532469) 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, 185252 + ... + 188109.

It is an arithmetic number, because the mean of its divisors is an integer number (133476915).

Almost surely, 2^533532869 is an apocalyptic number.

It is an amenable number.

533532869 is a deficient number, since it is larger than the sum of its proper divisors (374791).

533532869 is a wasteful number, since it uses less digits than its factorization.

533532869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374790.

The product of its digits is 583200, while the sum is 44.

The square root of 533532869 is about 23098.3304375013. The cubic root of 533532869 is about 811.0613881524.

The spelling of 533532869 in words is "five hundred thirty-three million, five hundred thirty-two thousand, eight hundred sixty-nine".