1166020608 has 104 divisors (see below), whose sum is σ = 3210347776. Its totient is φ = 376012800.

The previous prime is 1166020561. The next prime is 1166020613. The reversal of 1166020608 is 8060206611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379398 + ... + 382458.

Almost surely, 2^1166020608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166020608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605173888).

1166020608 is an abundant number, since it is smaller than the sum of its proper divisors (2044327168).

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

1166020608 is an equidigital number, since it uses as much as digits as its factorization.

1166020608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1166020608 is about 34147.0439130534. The cubic root of 1166020608 is about 1052.5322428309.

It can be divided in two parts, 1166020 and 608, that added together give a triangular number (1166628 = T₁₅₂₇).

The spelling of 1166020608 in words is "one billion, one hundred sixty-six million, twenty thousand, six hundred eight".