1166705716 has 108 divisors (see below), whose sum is σ = 2515189600. Its totient is φ = 471778560.

The previous prime is 1166705671. The next prime is 1166705723. The reversal of 1166705716 is 6175076611.

It is a super-3 number, since 3×1166705716³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2657425 + ... + 2657863.

Almost surely, 2^1166705716 is an apocalyptic number.

It is an amenable number.

1166705716 is an abundant number, since it is smaller than the sum of its proper divisors (1348483884).

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

1166705716 is a wasteful number, since it uses less digits than its factorization.

1166705716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 1166705716 is about 34157.0741721243. The cubic root of 1166705716 is about 1052.7383446989.

The spelling of 1166705716 in words is "one billion, one hundred sixty-six million, seven hundred five thousand, seven hundred sixteen".