1083660672 has 32 divisors (see below), whose sum is σ = 2878474680. Its totient is φ = 361220096.

The previous prime is 1083660659. The next prime is 1083660679. The reversal of 1083660672 is 2760663801.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1083660672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083660679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410633 + ... + 1411400.

Almost surely, 2^1083660672 is an apocalyptic number.

1083660672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1083660672 is an abundant number, since it is smaller than the sum of its proper divisors (1794814008).

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

1083660672 is an equidigital number, since it uses as much as digits as its factorization.

1083660672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822050 (or 2822038 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1083660672 is about 32919.0016859564. The cubic root of 1083660672 is about 1027.1434572578.

The spelling of 1083660672 in words is "one billion, eighty-three million, six hundred sixty thousand, six hundred seventy-two".