1166364194 has 8 divisors (see below), whose sum is σ = 1749697308. Its totient is φ = 583131760.

The previous prime is 1166364193. The next prime is 1166364197. The reversal of 1166364194 is 4914636611.

It can be written as a sum of positive squares in 2 ways, for example, as 1160287969 + 6076225 = 34063^2 + 2465^2 .

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 (1166364193) 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, 20024 + ... + 52284.

Almost surely, 2^1166364194 is an apocalyptic number.

1166364194 is a deficient number, since it is larger than the sum of its proper divisors (583333114).

1166364194 is a wasteful number, since it uses less digits than its factorization.

1166364194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50340.

The product of its digits is 93312, while the sum is 41.

The square root of 1166364194 is about 34152.0745197126. The cubic root of 1166364194 is about 1052.6356143111.

It can be divided in two parts, 11663 and 64194, that added together give a palindrome (75857).

The spelling of 1166364194 in words is "one billion, one hundred sixty-six million, three hundred sixty-four thousand, one hundred ninety-four".