1166786367 has 8 divisors (see below), whose sum is σ = 1559429760. Its totient is φ = 776000280.

The previous prime is 1166786303. The next prime is 1166786399. The reversal of 1166786367 is 7636876611.

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

It is not a de Polignac number, because 1166786367 - 2⁶ = 1166786303 is a prime.

It is a super-2 number, since 2×1166786367² = 2722780852434117378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166786167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462859 + ... + 465372.

It is an arithmetic number, because the mean of its divisors is an integer number (194928720).

Almost surely, 2^1166786367 is an apocalyptic number.

1166786367 is a deficient number, since it is larger than the sum of its proper divisors (392643393).

1166786367 is an equidigital number, since it uses as much as digits as its factorization.

1166786367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928653.

The product of its digits is 1524096, while the sum is 51.

The square root of 1166786367 is about 34158.2547417165. The cubic root of 1166786367 is about 1052.7626017281.

The spelling of 1166786367 in words is "one billion, one hundred sixty-six million, seven hundred eighty-six thousand, three hundred sixty-seven".