1006111664 has 20 divisors (see below), whose sum is σ = 1978438104. Its totient is φ = 495547008.

The previous prime is 1006111661. The next prime is 1006111679. The reversal of 1006111664 is 4661116001.

It is not an unprimeable number, because it can be changed into a prime (1006111661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468197 + ... + 470340.

Almost surely, 2^1006111664 is an apocalyptic number.

It is an amenable number.

1006111664 is a deficient number, since it is larger than the sum of its proper divisors (972326440).

1006111664 is an equidigital number, since it uses as much as digits as its factorization.

1006111664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938612 (or 938606 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1006111664 is about 31719.2632953541. The cubic root of 1006111664 is about 1002.0330850971.

Adding to 1006111664 its reverse (4661116001), we get a palindrome (5667227665).

The spelling of 1006111664 in words is "one billion, six million, one hundred eleven thousand, six hundred sixty-four".