536033621 has 4 divisors (see below), whose sum is σ = 536082144. Its totient is φ = 535985100.

The previous prime is 536033611. The next prime is 536033629. The reversal of 536033621 is 126330635.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 536033621 - 2¹⁰ = 536032597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536033629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256 + ... + 32766.

It is an arithmetic number, because the mean of its divisors is an integer number (134020536).

Almost surely, 2^536033621 is an apocalyptic number.

It is an amenable number.

536033621 is a deficient number, since it is larger than the sum of its proper divisors (48523).

536033621 is a wasteful number, since it uses less digits than its factorization.

536033621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48522.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 536033621 is about 23152.3998972029. The cubic root of 536033621 is about 812.3266039764.

The spelling of 536033621 in words is "five hundred thirty-six million, thirty-three thousand, six hundred twenty-one".