1166533908 has 24 divisors (see below), whose sum is σ = 2756369280. Its totient is φ = 383922240.

The previous prime is 1166533873. The next prime is 1166533919. The reversal of 1166533908 is 8093356611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166533908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614313 + ... + 616208.

It is an arithmetic number, because the mean of its divisors is an integer number (114848720).

Almost surely, 2^1166533908 is an apocalyptic number.

It is an amenable number.

1166533908 is an abundant number, since it is smaller than the sum of its proper divisors (1589835372).

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

1166533908 is a wasteful number, since it uses less digits than its factorization.

1166533908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230607 (or 1230605 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1166533908 is about 34154.5591100222. The cubic root of 1166533908 is about 1052.6866670719.

The spelling of 1166533908 in words is "one billion, one hundred sixty-six million, five hundred thirty-three thousand, nine hundred eight".