1163604616 has 8 divisors (see below), whose sum is σ = 2181758670. Its totient is φ = 581802304.

The previous prime is 1163604599. The next prime is 1163604649. The reversal of 1163604616 is 6164063611.

It can be written as a sum of positive squares in only one way, i.e., 1139062500 + 24542116 = 33750^2 + 4954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72725281 + ... + 72725296.

Almost surely, 2^1163604616 is an apocalyptic number.

It is an amenable number.

1163604616 is a deficient number, since it is larger than the sum of its proper divisors (1018154054).

1163604616 is a wasteful number, since it uses less digits than its factorization.

1163604616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145450583 (or 145450579 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1163604616 is about 34111.6492711801. The cubic root of 1163604616 is about 1051.8047920505.

The spelling of 1163604616 in words is "one billion, one hundred sixty-three million, six hundred four thousand, six hundred sixteen".