535392661 has 8 divisors (see below), whose sum is σ = 558032384. Its totient is φ = 513088560.

The previous prime is 535392647. The next prime is 535392707. The reversal of 535392661 is 166293535.

It is a happy number.

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 535392661 - 2⁹ = 535392149 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 (535399661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80646 + ... + 87031.

It is an arithmetic number, because the mean of its divisors is an integer number (69754048).

Almost surely, 2^535392661 is an apocalyptic number.

It is an amenable number.

535392661 is a deficient number, since it is larger than the sum of its proper divisors (22639723).

535392661 is a wasteful number, since it uses less digits than its factorization.

535392661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167811.

The product of its digits is 145800, while the sum is 40.

The square root of 535392661 is about 23138.5535632632. The cubic root of 535392661 is about 812.0026961052.

The spelling of 535392661 in words is "five hundred thirty-five million, three hundred ninety-two thousand, six hundred sixty-one".