36561166 has 8 divisors (see below), whose sum is σ = 55614384. Its totient is φ = 18023040.

The previous prime is 36561127. The next prime is 36561181. The reversal of 36561166 is 66116563.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128595 + ... + 128878.

It is an arithmetic number, because the mean of its divisors is an integer number (6951798).

Almost surely, 2^36561166 is an apocalyptic number.

36561166 is a deficient number, since it is larger than the sum of its proper divisors (19053218).

36561166 is a wasteful number, since it uses less digits than its factorization.

36561166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257546.

The product of its digits is 19440, while the sum is 34.

The square root of 36561166 is about 6046.5830019938. The cubic root of 36561166 is about 331.8995619634.

The spelling of 36561166 in words is "thirty-six million, five hundred sixty-one thousand, one hundred sixty-six".