1063967880 has 32 divisors (see below), whose sum is σ = 3191904000. Its totient is φ = 283724736.

The previous prime is 1063967869. The next prime is 1063967881. The reversal of 1063967880 is 887693601.

It is a super-2 number, since 2×1063967880² = 2264055299343388800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063967881) 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 7 ways as a sum of consecutive naturals, for example, 4433080 + ... + 4433319.

It is an arithmetic number, because the mean of its divisors is an integer number (99747000).

Almost surely, 2^1063967880 is an apocalyptic number.

1063967880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063967880 is an abundant number, since it is smaller than the sum of its proper divisors (2127936120).

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

1063967880 is a wasteful number, since it uses less digits than its factorization.

1063967880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866413 (or 8866409 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 1063967880 is about 32618.5205059947. The cubic root of 1063967880 is about 1020.8834713937.

The spelling of 1063967880 in words is "one billion, sixty-three million, nine hundred sixty-seven thousand, eight hundred eighty".