164355000 has 80 divisors (see below), whose sum is σ = 513491880. Its totient is φ = 43824000.

The previous prime is 164354969. The next prime is 164355007. The reversal of 164355000 is 553461.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164355007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9522 + ... + 20478.

Almost surely, 2^164355000 is an apocalyptic number.

164355000 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 164355000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256745940).

164355000 is an abundant number, since it is smaller than the sum of its proper divisors (349136880).

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

164355000 is a wasteful number, since it uses less digits than its factorization.

164355000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986 (or 10967 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 164355000 is about 12820.1014036551. The cubic root of 164355000 is about 547.7650350424.

The spelling of 164355000 in words is "one hundred sixty-four million, three hundred fifty-five thousand".