1166164552 has 32 divisors (see below), whose sum is σ = 2503048320. Its totient is φ = 498960000.

The previous prime is 1166164499. The next prime is 1166164553. The reversal of 1166164552 is 2554616611.

It is not an unprimeable number, because it can be changed into a prime (1166164553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17677 + ... + 51427.

It is an arithmetic number, because the mean of its divisors is an integer number (78220260).

Almost surely, 2^1166164552 is an apocalyptic number.

It is an amenable number.

1166164552 is an abundant number, since it is smaller than the sum of its proper divisors (1336883768).

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

1166164552 is a wasteful number, since it uses less digits than its factorization.

1166164552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34381 (or 34377 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 1166164552 is about 34149.1515560782. The cubic root of 1166164552 is about 1052.5755523763.

The spelling of 1166164552 in words is "one billion, one hundred sixty-six million, one hundred sixty-four thousand, five hundred fifty-two".