164788323 has 24 divisors (see below), whose sum is σ = 256144320. Its totient is φ = 93960720.

The previous prime is 164788319. The next prime is 164788339. The reversal of 164788323 is 323887461.

164788323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164788323 - 2² = 164788319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164788223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90088 + ... + 91898.

It is an arithmetic number, because the mean of its divisors is an integer number (10672680).

Almost surely, 2^164788323 is an apocalyptic number.

164788323 is a deficient number, since it is larger than the sum of its proper divisors (91355997).

164788323 is a wasteful number, since it uses less digits than its factorization.

164788323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2440 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 164788323 is about 12836.9904183185. The cubic root of 164788323 is about 548.2460079235.

The spelling of 164788323 in words is "one hundred sixty-four million, seven hundred eighty-eight thousand, three hundred twenty-three".