536665657 has 8 divisors (see below), whose sum is σ = 587905920. Its totient is φ = 485834160.

The previous prime is 536665637. The next prime is 536665663. The reversal of 536665657 is 756566635.

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 536665657 - 2¹¹ = 536663609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536665657.

It is not an unprimeable number, because it can be changed into a prime (536665637) 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, 99438 + ... + 104695.

It is an arithmetic number, because the mean of its divisors is an integer number (73488240).

Almost surely, 2^536665657 is an apocalyptic number.

It is an amenable number.

536665657 is a deficient number, since it is larger than the sum of its proper divisors (51240263).

536665657 is a wasteful number, since it uses less digits than its factorization.

536665657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204383.

The product of its digits is 3402000, while the sum is 49.

The square root of 536665657 is about 23166.0453465843. The cubic root of 536665657 is about 812.6457493800.

The spelling of 536665657 in words is "five hundred thirty-six million, six hundred sixty-five thousand, six hundred fifty-seven".