963778896 has 30 divisors (see below), whose sum is σ = 2697242730. Its totient is φ = 321259584.

The previous prime is 963778891. The next prime is 963778897. The reversal of 963778896 is 698877369.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 710968896 + 252810000 = 26664^2 + 15900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963778891) 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 5 ways as a sum of consecutive naturals, for example, 3346311 + ... + 3346598.

It is an arithmetic number, because the mean of its divisors is an integer number (89908091).

Almost surely, 2^963778896 is an apocalyptic number.

It is an amenable number.

963778896 is an abundant number, since it is smaller than the sum of its proper divisors (1733463834).

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

963778896 is a wasteful number, since it uses less digits than its factorization.

963778896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692923 (or 6692914 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The square root of 963778896 is about 31044.7885481605. The cubic root of 963778896 is about 987.7775182413. Note that the first 3 decimals are identical.

The spelling of 963778896 in words is "nine hundred sixty-three million, seven hundred seventy-eight thousand, eight hundred ninety-six".