884081997 has 12 divisors (see below), whose sum is σ = 1277306784. Its totient is φ = 589249800.

The previous prime is 884081953. The next prime is 884082007. The reversal of 884081997 is 799180488.

It is not a de Polignac number, because 884081997 - 2¹⁹ = 883557709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884081197) 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 11 ways as a sum of consecutive naturals, for example, 42168 + ... + 59550.

It is an arithmetic number, because the mean of its divisors is an integer number (106442232).

Almost surely, 2^884081997 is an apocalyptic number.

It is an amenable number.

884081997 is a deficient number, since it is larger than the sum of its proper divisors (393224787).

884081997 is a wasteful number, since it uses less digits than its factorization.

884081997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23040 (or 23037 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 884081997 is about 29733.5163914395. The cubic root of 884081997 is about 959.7633954666.

The spelling of 884081997 in words is "eight hundred eighty-four million, eighty-one thousand, nine hundred ninety-seven".