1166064837 has 16 divisors (see below), whose sum is σ = 1805991552. Its totient is φ = 655398720.

The previous prime is 1166064829. The next prime is 1166064847. The reversal of 1166064837 is 7384606611.

It is not a de Polignac number, because 1166064837 - 2³ = 1166064829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166064817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453858 + ... + 456419.

It is an arithmetic number, because the mean of its divisors is an integer number (112874472).

Almost surely, 2^1166064837 is an apocalyptic number.

It is an amenable number.

1166064837 is a deficient number, since it is larger than the sum of its proper divisors (639926715).

1166064837 is an equidigital number, since it uses as much as digits as its factorization.

1166064837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910348.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1166064837 is about 34147.6915325180. The cubic root of 1166064837 is about 1052.5455507318.

The spelling of 1166064837 in words is "one billion, one hundred sixty-six million, sixty-four thousand, eight hundred thirty-seven".