1166246867 has 4 divisors (see below), whose sum is σ = 1168297080. Its totient is φ = 1164196656.

The previous prime is 1166246813. The next prime is 1166246929. The reversal of 1166246867 is 7686426611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1166246867 - 2⁸ = 1166246611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166246167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024253 + ... + 1025390.

It is an arithmetic number, because the mean of its divisors is an integer number (292074270).

Almost surely, 2^1166246867 is an apocalyptic number.

1166246867 is a deficient number, since it is larger than the sum of its proper divisors (2050213).

1166246867 is an equidigital number, since it uses as much as digits as its factorization.

1166246867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050212.

The product of its digits is 580608, while the sum is 47.

The square root of 1166246867 is about 34150.3567624117. The cubic root of 1166246867 is about 1052.6003175257.

The spelling of 1166246867 in words is "one billion, one hundred sixty-six million, two hundred forty-six thousand, eight hundred sixty-seven".