536113661 has 16 divisors (see below), whose sum is σ = 551940480. Its totient is φ = 520608000.

The previous prime is 536113651. The next prime is 536113667. The reversal of 536113661 is 166311635.

It is a cyclic number.

It is not a de Polignac number, because 536113661 - 2¹⁰ = 536112637 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 (536113667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2135786 + ... + 2136036.

It is an arithmetic number, because the mean of its divisors is an integer number (34496280).

Almost surely, 2^536113661 is an apocalyptic number.

It is an amenable number.

536113661 is a deficient number, since it is larger than the sum of its proper divisors (15826819).

536113661 is a wasteful number, since it uses less digits than its factorization.

536113661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its digits is 9720, while the sum is 32.

The square root of 536113661 is about 23154.1283791897. The cubic root of 536113661 is about 812.3670338941.

The spelling of 536113661 in words is "five hundred thirty-six million, one hundred thirteen thousand, six hundred sixty-one".