536709889 has 3 divisors (see below), whose sum is σ = 536733057. Its totient is φ = 536686722.

The previous prime is 536709883. The next prime is 536709893. The reversal of 536709889 is 988907635.

It is a happy number.

The square root of 536709889 is 23167.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 536709889 - 2⁵ = 536709857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536709883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11584 + ... + 34750.

It is an arithmetic number, because the mean of its divisors is an integer number (178911019).

Almost surely, 2^536709889 is an apocalyptic number.

536709889 is the 23167-th square number.

536709889 is the 11584-th centered octagonal number.

It is an amenable number.

536709889 is a deficient number, since it is larger than the sum of its proper divisors (23168).

536709889 is an frugal number, since it uses more digits than its factorization.

536709889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46334 (or 23167 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The cubic root of 536709889 is about 812.6680748625.

The spelling of 536709889 in words is "five hundred thirty-six million, seven hundred nine thousand, eight hundred eighty-nine".