1166406174 has 24 divisors (see below), whose sum is σ = 2529822672. Its totient is φ = 388400640.

The previous prime is 1166406169. The next prime is 1166406179. The reversal of 1166406174 is 4716046611.

It is a happy number.

1166406174 is a `hidden beast` number, since 1 + 1 + 6 + 640 + 6 + 1 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1166406169) and next prime (1166406179).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166406179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15267 + ... + 50654.

It is an arithmetic number, because the mean of its divisors is an integer number (105409278).

Almost surely, 2^1166406174 is an apocalyptic number.

1166406174 is an abundant number, since it is smaller than the sum of its proper divisors (1363416498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166406174 is a wasteful number, since it uses less digits than its factorization.

1166406174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66912 (or 66909 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1166406174 is about 34152.6891181353. The cubic root of 1166406174 is about 1052.6482430461.

The spelling of 1166406174 in words is "one billion, one hundred sixty-six million, four hundred six thousand, one hundred seventy-four".