164587350 has 48 divisors (see below), whose sum is σ = 409973760. Its totient is φ = 43696800.

The previous prime is 164587349. The next prime is 164587361. The reversal of 164587350 is 53785461.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164587299 and 164587308.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 33555 + ... + 38145.

It is an arithmetic number, because the mean of its divisors is an integer number (8541120).

Almost surely, 2^164587350 is an apocalyptic number.

164587350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164587350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204986880).

164587350 is an abundant number, since it is smaller than the sum of its proper divisors (245386410).

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

164587350 is a wasteful number, since it uses less digits than its factorization.

164587350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 164587350 is about 12829.1601439845. The cubic root of 164587350 is about 548.0230401274.

The spelling of 164587350 in words is "one hundred sixty-four million, five hundred eighty-seven thousand, three hundred fifty".