536609817 has 6 divisors (see below), whose sum is σ = 775103082. Its totient is φ = 357739872.

The previous prime is 536609813. The next prime is 536609819. The reversal of 536609817 is 718906635.

It is a happy number.

536609817 is a `hidden beast` number, since 5 + 36 + 609 + 8 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 361418121 + 175191696 = 19011^2 + 13236^2 .

It is not a de Polignac number, because 536609817 - 2² = 536609813 is a prime.

It is not an unprimeable number, because it can be changed into a prime (536609813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29811648 + ... + 29811665.

It is an arithmetic number, because the mean of its divisors is an integer number (129183847).

Almost surely, 2^536609817 is an apocalyptic number.

It is an amenable number.

536609817 is a deficient number, since it is larger than the sum of its proper divisors (238493265).

536609817 is a wasteful number, since it uses less digits than its factorization.

536609817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59623319 (or 59623316 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 536609817 is about 23164.8401030527. The cubic root of 536609817 is about 812.6175631701.

The spelling of 536609817 in words is "five hundred thirty-six million, six hundred nine thousand, eight hundred seventeen".