535661417 has 8 divisors (see below), whose sum is σ = 543775680. Its totient is φ = 527563120.

The previous prime is 535661411. The next prime is 535661429. The reversal of 535661417 is 714166535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 535661417 - 2⁶ = 535661353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535661411) 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 7 ways as a sum of consecutive naturals, for example, 75338 + ... + 82140.

It is an arithmetic number, because the mean of its divisors is an integer number (67971960).

Almost surely, 2^535661417 is an apocalyptic number.

It is an amenable number.

535661417 is a deficient number, since it is larger than the sum of its proper divisors (8114263).

535661417 is a wasteful number, since it uses less digits than its factorization.

535661417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983.

The product of its digits is 75600, while the sum is 38.

The square root of 535661417 is about 23144.3603713734. The cubic root of 535661417 is about 812.1385428752.

The spelling of 535661417 in words is "five hundred thirty-five million, six hundred sixty-one thousand, four hundred seventeen".