164041669 has 8 divisors (see below), whose sum is σ = 179131680. Its totient is φ = 148981200.

The previous prime is 164041651. The next prime is 164041673. The reversal of 164041669 is 966140461.

164041669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164041669 - 2⁵ = 164041637 is a prime.

It is a super-2 number, since 2×164041669² = 53819338336611122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164041639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5167 + ... + 18835.

It is an arithmetic number, because the mean of its divisors is an integer number (22391460).

Almost surely, 2^164041669 is an apocalyptic number.

It is an amenable number.

164041669 is a deficient number, since it is larger than the sum of its proper divisors (15090011).

164041669 is a wasteful number, since it uses less digits than its factorization.

164041669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14771.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 164041669 is about 12807.8752726594. The cubic root of 164041669 is about 547.4167220416.

The spelling of 164041669 in words is "one hundred sixty-four million, forty-one thousand, six hundred sixty-nine".