• 536 can be written using four 4's:

536 has 8 divisors (see below), whose sum is σ = 1020. Its totient is φ = 264.

The previous prime is 523. The next prime is 541. The reversal of 536 is 635.

It is a happy number.

536 is nontrivially palindromic in base 13.

536 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (8).

It is a magnanimous number.

536 is an undulating number in base 13.

It is a plaindrome in base 11, base 12 and base 15.

It is a nialpdrome in base 9.

It is a self number, because there is not a number *n* which added to its sum of digits gives 536.

It is a congruent number.

It is an inconsummate number, since it does not exist a number *n* which divided by its sum of digits gives 536.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26 + ... + 41.

It is an amenable number.

536 is a deficient number, since it is larger than the sum of its proper divisors (484).

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

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

The sum of its prime factors is 73 (or 69 counting only the distinct ones).

The product of its digits is 90, while the sum is 14.

The square root of 536 is about 23.1516738056. The cubic root of 536 is about 8.1230962009.

Adding to 536 its product of digits (90), we get a palindrome (626).

Subtracting 536 from its reverse (635), we obtain a palindrome (99).

The spelling of 536 in words is "five hundred thirty-six", and thus it is an aban number and an oban number.

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