164366676 has 36 divisors (see below), whose sum is σ = 439924212. Its totient is φ = 51565824.

The previous prime is 164366651. The next prime is 164366677. The reversal of 164366676 is 676663461.

It can be written as a sum of positive squares in 2 ways, for example, as 78322500 + 86044176 = 8850^2 + 9276^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164366677) 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 11 ways as a sum of consecutive naturals, for example, 133675 + ... + 134898.

It is an arithmetic number, because the mean of its divisors is an integer number (12220117).

Almost surely, 2^164366676 is an apocalyptic number.

It is an amenable number.

164366676 is an abundant number, since it is smaller than the sum of its proper divisors (275557536).

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

164366676 is a wasteful number, since it uses less digits than its factorization.

164366676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268600 (or 268595 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 164366676 is about 12820.5567741811. The cubic root of 164366676 is about 547.7780060566.

The spelling of 164366676 in words is "one hundred sixty-four million, three hundred sixty-six thousand, six hundred seventy-six".