164400014 has 8 divisors (see below), whose sum is σ = 255103560. Its totient is φ = 79365496.

The previous prime is 164400001. The next prime is 164400029. The reversal of 164400014 is 410004461.

It is a happy number.

164400014 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 Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417184 + ... + 1417299.

It is an arithmetic number, because the mean of its divisors is an integer number (31887945).

Almost surely, 2^164400014 is an apocalyptic number.

164400014 is a deficient number, since it is larger than the sum of its proper divisors (90703546).

164400014 is a wasteful number, since it uses less digits than its factorization.

164400014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834514.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 164400014 is about 12821.8568858025. The cubic root of 164400014 is about 547.8150382764.

Adding to 164400014 its reverse (410004461), we get a palindrome (574404475).

The spelling of 164400014 in words is "one hundred sixty-four million, four hundred thousand, fourteen".