536671866 has 8 divisors (see below), whose sum is σ = 1073343744. Its totient is φ = 178890620.

The previous prime is 536671843. The next prime is 536671867. The reversal of 536671866 is 668176635.

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

536671866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (536671867) 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, 44722650 + ... + 44722661.

It is an arithmetic number, because the mean of its divisors is an integer number (134167968).

Almost surely, 2^536671866 is an apocalyptic number.

536671866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

536671866 is a wasteful number, since it uses less digits than its factorization.

536671866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89445316.

The product of its digits is 1088640, while the sum is 48.

The square root of 536671866 is about 23166.1793569850. The cubic root of 536671866 is about 812.6488833598.

The spelling of 536671866 in words is "five hundred thirty-six million, six hundred seventy-one thousand, eight hundred sixty-six".