1163836064 has 24 divisors (see below), whose sum is σ = 2390925600. Its totient is φ = 556616896.

The previous prime is 1163836057. The next prime is 1163836117. The reversal of 1163836064 is 4606383611.

It is a happy 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, 789914 + ... + 791385.

It is an arithmetic number, because the mean of its divisors is an integer number (99621900).

Almost surely, 2^1163836064 is an apocalyptic number.

It is an amenable number.

1163836064 is an abundant number, since it is smaller than the sum of its proper divisors (1227089536).

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

1163836064 is a wasteful number, since it uses less digits than its factorization.

1163836064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581332 (or 1581324 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1163836064 is about 34115.0416092374. The cubic root of 1163836064 is about 1051.8745242068.

The spelling of 1163836064 in words is "one billion, one hundred sixty-three million, eight hundred thirty-six thousand, sixty-four".