535666461 has 16 divisors (see below), whose sum is σ = 780856320. Its totient is φ = 323935920.

The previous prime is 535666457. The next prime is 535666477. The reversal of 535666461 is 164666535.

It is not a de Polignac number, because 535666461 - 2² = 535666457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535666421) 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, 2251 + ... + 32808.

It is an arithmetic number, because the mean of its divisors is an integer number (48803520).

Almost surely, 2^535666461 is an apocalyptic number.

It is an amenable number.

535666461 is a deficient number, since it is larger than the sum of its proper divisors (245189859).

535666461 is a wasteful number, since it uses less digits than its factorization.

535666461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35536.

The product of its digits is 388800, while the sum is 42.

The square root of 535666461 is about 23144.4693393476. The cubic root of 535666461 is about 812.1410920065.

It can be divided in two parts, 5356 and 66461, that added together give a palindrome (71817).

The spelling of 535666461 in words is "five hundred thirty-five million, six hundred sixty-six thousand, four hundred sixty-one".