1083896604 has 72 divisors (see below), whose sum is σ = 3161733120. Its totient is φ = 306670752.

The previous prime is 1083896603. The next prime is 1083896609. The reversal of 1083896604 is 4066983801.

1083896604 is a `hidden beast` number, since 1 + 0 + 8 + 38 + 9 + 6 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1083896604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083896603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5077 + ... + 46835.

It is an arithmetic number, because the mean of its divisors is an integer number (43912960).

Almost surely, 2^1083896604 is an apocalyptic number.

1083896604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1083896604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580866560).

1083896604 is an abundant number, since it is smaller than the sum of its proper divisors (2077836516).

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

1083896604 is a wasteful number, since it uses less digits than its factorization.

1083896604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41879 (or 41874 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1083896604 is about 32922.5850139384. The cubic root of 1083896604 is about 1027.2179942513.

The spelling of 1083896604 in words is "one billion, eighty-three million, eight hundred ninety-six thousand, six hundred four".