1161006166 has 8 divisors (see below), whose sum is σ = 1747797120. Its totient is φ = 578407128.

The previous prime is 1161006163. The next prime is 1161006227. The reversal of 1161006166 is 6616001611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161006163) 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, 1047286 + ... + 1048393.

It is an arithmetic number, because the mean of its divisors is an integer number (218474640).

Almost surely, 2^1161006166 is an apocalyptic number.

1161006166 is a deficient number, since it is larger than the sum of its proper divisors (586790954).

1161006166 is a wasteful number, since it uses less digits than its factorization.

1161006166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095958.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1161006166 is about 34073.5405556863. The cubic root of 1161006166 is about 1051.0212787460.

Adding to 1161006166 its reverse (6616001611), we get a palindrome (7777007777).

The spelling of 1161006166 in words is "one billion, one hundred sixty-one million, six thousand, one hundred sixty-six".