1083561168 has 20 divisors (see below), whose sum is σ = 2799199808. Its totient is φ = 361187040.

The previous prime is 1083561151. The next prime is 1083561179. The reversal of 1083561168 is 8611653801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11287048 + ... + 11287143.

Almost surely, 2^1083561168 is an apocalyptic number.

It is an amenable number.

1083561168 is an abundant number, since it is smaller than the sum of its proper divisors (1715638640).

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

1083561168 is a wasteful number, since it uses less digits than its factorization.

1083561168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22574202 (or 22574196 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1083561168 is about 32917.4903053073. The cubic root of 1083561168 is about 1027.1120181386.

The spelling of 1083561168 in words is "one billion, eighty-three million, five hundred sixty-one thousand, one hundred sixty-eight".