1063684068 has 24 divisors (see below), whose sum is σ = 2612557920. Its totient is φ = 335900160.

The previous prime is 1063684019. The next prime is 1063684073. The reversal of 1063684068 is 8604863601.

It is a happy number.

It is a super-2 number, since 2×1063684068² = 2262847593034057248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332413 + ... + 2332868.

It is an arithmetic number, because the mean of its divisors is an integer number (108856580).

Almost surely, 2^1063684068 is an apocalyptic number.

It is an amenable number.

1063684068 is an abundant number, since it is smaller than the sum of its proper divisors (1548873852).

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

1063684068 is a wasteful number, since it uses less digits than its factorization.

1063684068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665307 (or 4665305 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 1063684068 is about 32614.1697426134. The cubic root of 1063684068 is about 1020.7926902240.

The spelling of 1063684068 in words is "one billion, sixty-three million, six hundred eighty-four thousand, sixty-eight".