1195959168 has 240 divisors, whose sum is σ = 3735182880. Its totient is φ = 379468800.

The previous prime is 1195959157. The next prime is 1195959169. The reversal of 1195959168 is 8619595911.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195959169) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 19605858 + ... + 19605918.

It is an arithmetic number, because the mean of its divisors is an integer number (15563262).

Almost surely, 2^1195959168 is an apocalyptic number.

1195959168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1195959168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867591440).

1195959168 is an abundant number, since it is smaller than the sum of its proper divisors (2539223712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1195959168 is an frugal number, since it uses more digits than its factorization.

1195959168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 97 counting only the distinct ones).

The product of its digits is 874800, while the sum is 54.

The square root of 1195959168 is about 34582.6425826599. The cubic root of 1195959168 is about 1061.4644431740.

The spelling of 1195959168 in words is "one billion, one hundred ninety-five million, nine hundred fifty-nine thousand, one hundred sixty-eight".