1162039168 has 64 divisors (see below), whose sum is σ = 2396995920. Its totient is φ = 560701440.

The previous prime is 1162039163. The next prime is 1162039169. The reversal of 1162039168 is 8619302611.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1162039168² = 2700670055932264448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162039163) 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, 619480 + ... + 621352.

Almost surely, 2^1162039168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162039168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198497960).

1162039168 is an abundant number, since it is smaller than the sum of its proper divisors (1234956752).

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

1162039168 is a wasteful number, since it uses less digits than its factorization.

1162039168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1162039168 is about 34088.6956042615. The cubic root of 1162039168 is about 1051.3329007604.

The spelling of 1162039168 in words is "one billion, one hundred sixty-two million, thirty-nine thousand, one hundred sixty-eight".