1068584984 has 8 divisors (see below), whose sum is σ = 2003596860. Its totient is φ = 534292488.

The previous prime is 1068584983. The next prime is 1068584987. The reversal of 1068584984 is 4894858601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1068584984² = 2283747736060560512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068584981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66786554 + ... + 66786569.

Almost surely, 2^1068584984 is an apocalyptic number.

It is an amenable number.

1068584984 is a deficient number, since it is larger than the sum of its proper divisors (935011876).

1068584984 is a wasteful number, since it uses less digits than its factorization.

1068584984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133573129 (or 133573125 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The square root of 1068584984 is about 32689.2181613449. The cubic root of 1068584984 is about 1022.3580533183.

The spelling of 1068584984 in words is "one billion, sixty-eight million, five hundred eighty-four thousand, nine hundred eighty-four".