883506640 has 20 divisors (see below), whose sum is σ = 2054153124. Its totient is φ = 353402624.

The previous prime is 883506607. The next prime is 883506641. The reversal of 883506640 is 46605388.

883506640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 632220736 + 251285904 = 25144^2 + 15852^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 883506593 and 883506602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (883506641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521837 + ... + 5521996.

Almost surely, 2^883506640 is an apocalyptic number.

883506640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

883506640 is an abundant number, since it is smaller than the sum of its proper divisors (1170646484).

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

883506640 is a wasteful number, since it uses less digits than its factorization.

883506640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043846 (or 11043840 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 883506640 is about 29723.8395904701. The cubic root of 883506640 is about 959.5551469012. Note that the first 3 decimals are identical.

The spelling of 883506640 in words is "eight hundred eighty-three million, five hundred six thousand, six hundred forty".