1165360896 has 216 divisors, whose sum is σ = 4043195520. Its totient is φ = 315353088.

The previous prime is 1165360841. The next prime is 1165360901. The reversal of 1165360896 is 6980635611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304531 + ... + 308333.

Almost surely, 2^1165360896 is an apocalyptic number.

1165360896 is a gapful number since it is divisible by the number (16) 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 1165360896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2021597760).

1165360896 is an abundant number, since it is smaller than the sum of its proper divisors (2877834624).

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

1165360896 is a wasteful number, since it uses less digits than its factorization.

1165360896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851 (or 3834 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1165360896 is about 34137.3826764736. The cubic root of 1165360896 is about 1052.3337045602. Note that the first 3 decimals are identical.

The spelling of 1165360896 in words is "one billion, one hundred sixty-five million, three hundred sixty thousand, eight hundred ninety-six".