36668386 has 4 divisors (see below), whose sum is σ = 55002582. Its totient is φ = 18334192.

The previous prime is 36668327. The next prime is 36668407. The reversal of 36668386 is 68386663.

36668386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 34047225 + 2621161 = 5835^2 + 1619^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9167095 + ... + 9167098.

Almost surely, 2^36668386 is an apocalyptic number.

36668386 is a deficient number, since it is larger than the sum of its proper divisors (18334196).

36668386 is a wasteful number, since it uses less digits than its factorization.

36668386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18334195.

The product of its digits is 746496, while the sum is 46.

The square root of 36668386 is about 6055.4426758083. The cubic root of 36668386 is about 332.2236903988.

The spelling of 36668386 in words is "thirty-six million, six hundred sixty-eight thousand, three hundred eighty-six".