164705401 has 8 divisors (see below), whose sum is σ = 199307520. Its totient is φ = 132871488.

The previous prime is 164705393. The next prime is 164705417. The reversal of 164705401 is 104507461.

164705401 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 164705401 - 2³ = 164705393 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 164705401.

It is not an unprimeable number, because it can be changed into a prime (164705491) 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, 691921 + ... + 692158.

It is an arithmetic number, because the mean of its divisors is an integer number (24913440).

Almost surely, 2^164705401 is an apocalyptic number.

It is an amenable number.

164705401 is a deficient number, since it is larger than the sum of its proper divisors (34602119).

164705401 is a wasteful number, since it uses less digits than its factorization.

164705401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384103.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 164705401 is about 12833.7602050218. The cubic root of 164705401 is about 548.1540327919.

The spelling of 164705401 in words is "one hundred sixty-four million, seven hundred five thousand, four hundred one".