164404675 has 24 divisors (see below), whose sum is σ = 209558016. Its totient is φ = 127895040.

The previous prime is 164404673. The next prime is 164404697. The reversal of 164404675 is 576404461.

It is not a de Polignac number, because 164404675 - 2¹ = 164404673 is a prime.

It is a super-3 number, since 3×164404675³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164404673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167787 + ... + 168763.

It is an arithmetic number, because the mean of its divisors is an integer number (8731584).

Almost surely, 2^164404675 is an apocalyptic number.

164404675 is a deficient number, since it is larger than the sum of its proper divisors (45153341).

164404675 is a wasteful number, since it uses less digits than its factorization.

164404675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 164404675 is about 12822.0386444590. The cubic root of 164404675 is about 547.8202153680.

It can be divided in two parts, 16440 and 4675, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 164404675 in words is "one hundred sixty-four million, four hundred four thousand, six hundred seventy-five".