1168292160 has 560 divisors, whose sum is σ = 4885968384. Its totient is φ = 259448832.

The previous prime is 1168292143. The next prime is 1168292161. The reversal of 1168292160 is 612928611.

It is a tau number, because it is divible by the number of its divisors (560).

It is a super-2 number, since 2×1168292160² = 2729813142234931200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168292161) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8527612 + ... + 8527748.

Almost surely, 2^1168292160 is an apocalyptic number.

1168292160 is a gapful number since it is divisible by the number (10) 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 1168292160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442984192).

1168292160 is an abundant number, since it is smaller than the sum of its proper divisors (3717676224).

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

1168292160 is a wasteful number, since it uses less digits than its factorization.

1168292160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1168292160 is about 34180.2890567064. The cubic root of 1168292160 is about 1053.2152870257.

The spelling of 1168292160 in words is "one billion, one hundred sixty-eight million, two hundred ninety-two thousand, one hundred sixty".