36859666 has 8 divisors (see below), whose sum is σ = 55315260. Its totient is φ = 18421248.

The previous prime is 36859663. The next prime is 36859673. The reversal of 36859666 is 66695863.

It can be written as a sum of positive squares in 2 ways, for example, as 33884041 + 2975625 = 5821^2 + 1725^2 .

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

It is not an unprimeable number, because it can be changed into a prime (36859661) 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, 6430 + ... + 10726.

Almost surely, 2^36859666 is an apocalyptic number.

36859666 is a deficient number, since it is larger than the sum of its proper divisors (18455594).

36859666 is a wasteful number, since it uses less digits than its factorization.

36859666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588.

The product of its digits is 1399680, while the sum is 49.

The square root of 36859666 is about 6071.2161878820. The cubic root of 36859666 is about 332.8003685219.

The spelling of 36859666 in words is "thirty-six million, eight hundred fifty-nine thousand, six hundred sixty-six".