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164327 = 1011627
BaseRepresentation
bin101000000111100111
322100102012
4220013213
520224302
63304435
71253042
oct500747
9270365
10164327
11102509
127b11b
1359a47
1443c59
1533a52
hex281e7

164327 has 4 divisors (see below), whose sum is σ = 166056. Its totient is φ = 162600.

The previous prime is 164321. The next prime is 164341. The reversal of 164327 is 723461.

164327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723461 = 3719553.

It is a cyclic number.

It is not a de Polignac number, because 164327 - 28 = 164071 is a prime.

It is a d-powerful number, because it can be written as 1 + 62 + 33 + 47 + 217 + 75 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713 + ... + 914.

It is an arithmetic number, because the mean of its divisors is an integer number (41514).

2164327 is an apocalyptic number.

164327 is a deficient number, since it is larger than the sum of its proper divisors (1729).

164327 is a wasteful number, since it uses less digits than its factorization.

164327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its digits is 1008, while the sum is 23.

The square root of 164327 is about 405.3726680476. The cubic root of 164327 is about 54.7733926990.

Adding to 164327 its reverse (723461), we get a palindrome (887788).

It can be divided in two parts, 164 and 327, that multiplied together give a triangular number (53628 = T327).

The spelling of 164327 in words is "one hundred sixty-four thousand, three hundred twenty-seven".

Divisors: 1 101 1627 164327