164343000 has 128 divisors (see below), whose sum is σ = 530712000. Its totient is φ = 42291200.

The previous prime is 164342999. The next prime is 164343001. The reversal of 164343000 is 343461.

It is an interprime number because it is at equal distance from previous prime (164342999) and next prime (164343001).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164343001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86056 + ... + 87944.

Almost surely, 2^164343000 is an apocalyptic number.

164343000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265356000).

164343000 is an abundant number, since it is smaller than the sum of its proper divisors (366369000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164343000 is a wasteful number, since it uses less digits than its factorization.

164343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 164343000 is about 12819.6333800932. The cubic root of 164343000 is about 547.7517034525.

Adding to 164343000 its reverse (343461), we get a palindrome (164686461).

The spelling of 164343000 in words is "one hundred sixty-four million, three hundred forty-three thousand".