536566169 has 4 divisors (see below), whose sum is σ = 549044496. Its totient is φ = 524087844.

The previous prime is 536566153. The next prime is 536566181. The reversal of 536566169 is 961665635.

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 536566169 - 2⁴ = 536566153 is a prime.

It is a super-2 number, since 2×536566169² = 575806507430673122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536566109) 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, 6239099 + ... + 6239184.

It is an arithmetic number, because the mean of its divisors is an integer number (137261124).

Almost surely, 2^536566169 is an apocalyptic number.

It is an amenable number.

536566169 is a deficient number, since it is larger than the sum of its proper divisors (12478327).

536566169 is a wasteful number, since it uses less digits than its factorization.

536566169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478326.

The product of its digits is 874800, while the sum is 47.

The square root of 536566169 is about 23163.8979664477. The cubic root of 536566169 is about 812.5955297223.

The spelling of 536566169 in words is "five hundred thirty-six million, five hundred sixty-six thousand, one hundred sixty-nine".