506536867 has 4 divisors (see below), whose sum is σ = 506669656. Its totient is φ = 506404080.

The previous prime is 506536831. The next prime is 506536873. The reversal of 506536867 is 768635605.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506536867 - 2¹⁵ = 506504099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506536897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60498 + ... + 68359.

It is an arithmetic number, because the mean of its divisors is an integer number (126667414).

Almost surely, 2^506536867 is an apocalyptic number.

506536867 is a deficient number, since it is larger than the sum of its proper divisors (132789).

506536867 is a wasteful number, since it uses less digits than its factorization.

506536867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132788.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 506536867 is about 22506.3739194034. The cubic root of 506536867 is about 797.1444375607.

The spelling of 506536867 in words is "five hundred six million, five hundred thirty-six thousand, eight hundred sixty-seven".