1166528066 has 64 divisors (see below), whose sum is σ = 2142443520. Its totient is φ = 469474560.

The previous prime is 1166528029. The next prime is 1166528093. The reversal of 1166528066 is 6608256611.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186211 + ... + 1187193.

It is an arithmetic number, because the mean of its divisors is an integer number (33475680).

Almost surely, 2^1166528066 is an apocalyptic number.

1166528066 is a deficient number, since it is larger than the sum of its proper divisors (975915454).

1166528066 is a wasteful number, since it uses less digits than its factorization.

1166528066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1166528066 is about 34154.4735869256. The cubic root of 1166528066 is about 1052.6849097846.

The spelling of 1166528066 in words is "one billion, one hundred sixty-six million, five hundred twenty-eight thousand, sixty-six".