1196016889 has 8 divisors (see below), whose sum is σ = 1215484040. Its totient is φ = 1176633216.

The previous prime is 1196016881. The next prime is 1196016893. The reversal of 1196016889 is 9886106911.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32661225 + 1163355664 = 5715^2 + 34108^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1196016889 - 2³ = 1196016881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1196016881) 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, 8347 + ... + 49615.

It is an arithmetic number, because the mean of its divisors is an integer number (151935505).

Almost surely, 2^1196016889 is an apocalyptic number.

It is an amenable number.

1196016889 is a deficient number, since it is larger than the sum of its proper divisors (19467151).

1196016889 is an equidigital number, since it uses as much as digits as its factorization.

1196016889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41739.

The product of its (nonzero) digits is 186624, while the sum is 49.

The square root of 1196016889 is about 34583.4771097413. The cubic root of 1196016889 is about 1061.4815195105.

The spelling of 1196016889 in words is "one billion, one hundred ninety-six million, sixteen thousand, eight hundred eighty-nine".