1066611164 has 12 divisors (see below), whose sum is σ = 1866811800. Its totient is φ = 533236368.

The previous prime is 1066611157. The next prime is 1066611191. The reversal of 1066611164 is 4611166601.

It is a super-2 number, since 2×1066611164² = 2275318750338869792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066611164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34802 + ... + 57830.

It is an arithmetic number, because the mean of its divisors is an integer number (155567650).

Almost surely, 2^1066611164 is an apocalyptic number.

It is an amenable number.

1066611164 is a deficient number, since it is larger than the sum of its proper divisors (800200636).

1066611164 is a wasteful number, since it uses less digits than its factorization.

1066611164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34612 (or 34610 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1066611164 is about 32659.0135184760. The cubic root of 1066611164 is about 1021.7281877936.

Adding to 1066611164 its reverse (4611166601), we get a palindrome (5677777765).

The spelling of 1066611164 in words is "one billion, sixty-six million, six hundred eleven thousand, one hundred sixty-four".