1066716160 has 88 divisors (see below), whose sum is σ = 2607812496. Its totient is φ = 418529280.

The previous prime is 1066716143. The next prime is 1066716239. The reversal of 1066716160 is 616176601.

It is a super-2 number, since 2×1066716160² = 2275766732010291200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269395 + ... + 273325.

Almost surely, 2^1066716160 is an apocalyptic number.

1066716160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066716160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303906248).

1066716160 is an abundant number, since it is smaller than the sum of its proper divisors (1541096336).

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

1066716160 is an equidigital number, since it uses as much as digits as its factorization.

1066716160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1066716160 is about 32660.6209371469. The cubic root of 1066716160 is about 1021.7617126171.

The spelling of 1066716160 in words is "one billion, sixty-six million, seven hundred sixteen thousand, one hundred sixty".