1166213716 has 12 divisors (see below), whose sum is σ = 2042283040. Its totient is φ = 582704280.

The previous prime is 1166213639. The next prime is 1166213729. The reversal of 1166213716 is 6173126611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94080 + ... + 105751.

Almost surely, 2^1166213716 is an apocalyptic number.

It is an amenable number.

1166213716 is a deficient number, since it is larger than the sum of its proper divisors (876069324).

1166213716 is a wasteful number, since it uses less digits than its factorization.

1166213716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201294 (or 201292 counting only the distinct ones).

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

The square root of 1166213716 is about 34149.8713906802. The cubic root of 1166213716 is about 1052.5903439130.

The spelling of 1166213716 in words is "one billion, one hundred sixty-six million, two hundred thirteen thousand, seven hundred sixteen".