1163168958 has 48 divisors (see below), whose sum is σ = 2725712640. Its totient is φ = 329931504.

The previous prime is 1163168953. The next prime is 1163168959. The reversal of 1163168958 is 8598613611.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163168953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26635 + ... + 55097.

It is an arithmetic number, because the mean of its divisors is an integer number (56785680).

Almost surely, 2^1163168958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163168958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362856320).

1163168958 is an abundant number, since it is smaller than the sum of its proper divisors (1562543682).

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

1163168958 is a wasteful number, since it uses less digits than its factorization.

1163168958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28621 (or 28614 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The square root of 1163168958 is about 34105.2629076511. The cubic root of 1163168958 is about 1051.6735090915.

The spelling of 1163168958 in words is "one billion, one hundred sixty-three million, one hundred sixty-eight thousand, nine hundred fifty-eight".