1083663516 has 48 divisors (see below), whose sum is σ = 2726482304. Its totient is φ = 333014976.

The previous prime is 1083663481. The next prime is 1083663517. The reversal of 1083663516 is 6153663801.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083663517) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 133815 + ... + 141681.

Almost surely, 2^1083663516 is an apocalyptic number.

It is an amenable number.

1083663516 is an abundant number, since it is smaller than the sum of its proper divisors (1642818788).

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

1083663516 is a wasteful number, since it uses less digits than its factorization.

1083663516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1083663516 is about 32919.0448828638. The cubic root of 1083663516 is about 1027.1443558150.

The spelling of 1083663516 in words is "one billion, eighty-three million, six hundred sixty-three thousand, five hundred sixteen".