164166841 has 8 divisors (see below), whose sum is σ = 174700800. Its totient is φ = 153730368.

The previous prime is 164166833. The next prime is 164166869. The reversal of 164166841 is 148661461.

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 164166841 - 2³ = 164166833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164166841.

It is not an unprimeable number, because it can be changed into a prime (164166881) 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, 20881 + ... + 27646.

It is an arithmetic number, because the mean of its divisors is an integer number (21837600).

Almost surely, 2^164166841 is an apocalyptic number.

It is an amenable number.

164166841 is a deficient number, since it is larger than the sum of its proper divisors (10533959).

164166841 is a wasteful number, since it uses less digits than its factorization.

164166841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48743.

The product of its digits is 27648, while the sum is 37.

The square root of 164166841 is about 12812.7608656370. The cubic root of 164166841 is about 547.5559220903. Note that the first 3 decimals are identical.

The spelling of 164166841 in words is "one hundred sixty-four million, one hundred sixty-six thousand, eight hundred forty-one".