963798885 has 96 divisors (see below), whose sum is σ = 2003627520. Its totient is φ = 438286464.

The previous prime is 963798881. The next prime is 963798919. The reversal of 963798885 is 588897369.

It is not a de Polignac number, because 963798885 - 2² = 963798881 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963798881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2427507 + ... + 2427903.

It is an arithmetic number, because the mean of its divisors is an integer number (20871120).

Almost surely, 2^963798885 is an apocalyptic number.

It is an amenable number.

963798885 is an abundant number, since it is smaller than the sum of its proper divisors (1039828635).

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

963798885 is a wasteful number, since it uses less digits than its factorization.

963798885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 779 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 963798885 is about 31045.1104845836. The cubic root of 963798885 is about 987.7843471065.

The spelling of 963798885 in words is "nine hundred sixty-three million, seven hundred ninety-eight thousand, eight hundred eighty-five".