164116611 has 24 divisors (see below), whose sum is σ = 246564864. Its totient is φ = 109087560.

The previous prime is 164116577. The next prime is 164116619. The reversal of 164116611 is 116611461.

It is a happy number.

164116611 is a `hidden beast` number, since 1 + 6 + 41 + 1 + 6 + 611 = 666.

It is not a de Polignac number, because 164116611 - 2¹¹ = 164114563 is a prime.

It is a super-2 number, since 2×164116611² = 53868524012250642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (164116619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103950 + ... + 105516.

It is an arithmetic number, because the mean of its divisors is an integer number (10273536).

Almost surely, 2^164116611 is an apocalyptic number.

164116611 is a deficient number, since it is larger than the sum of its proper divisors (82448253).

164116611 is an equidigital number, since it uses as much as digits as its factorization.

164116611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2001 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 164116611 is about 12810.8005604646. The cubic root of 164116611 is about 547.5000713079.

The spelling of 164116611 in words is "one hundred sixty-four million, one hundred sixteen thousand, six hundred eleven".