1166797882 has 8 divisors (see below), whose sum is σ = 1751991156. Its totient is φ = 582800832.

The previous prime is 1166797867. The next prime is 1166797903. The reversal of 1166797882 is 2887976611.

It can be written as a sum of positive squares in 2 ways, for example, as 1108290681 + 58507201 = 33291^2 + 7649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1166797882² = 2722834594879371848, which contains 22 as substring.

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, 296613 + ... + 300520.

Almost surely, 2^1166797882 is an apocalyptic number.

1166797882 is a deficient number, since it is larger than the sum of its proper divisors (585193274).

1166797882 is an equidigital number, since it uses as much as digits as its factorization.

1166797882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598112.

The product of its digits is 2032128, while the sum is 55.

The square root of 1166797882 is about 34158.4232949942. The cubic root of 1166797882 is about 1052.7660649504.

The spelling of 1166797882 in words is "one billion, one hundred sixty-six million, seven hundred ninety-seven thousand, eight hundred eighty-two".