164850243 has 8 divisors (see below), whose sum is σ = 223403856. Its totient is φ = 108098400.

The previous prime is 164850227. The next prime is 164850253. The reversal of 164850243 is 342058461.

164850243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164850243 - 2⁴ = 164850227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164850253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450228 + ... + 450593.

It is an arithmetic number, because the mean of its divisors is an integer number (27925482).

Almost surely, 2^164850243 is an apocalyptic number.

164850243 is a deficient number, since it is larger than the sum of its proper divisors (58553613).

164850243 is an equidigital number, since it uses as much as digits as its factorization.

164850243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900885.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 164850243 is about 12839.4019720546. The cubic root of 164850243 is about 548.3146680104.

The spelling of 164850243 in words is "one hundred sixty-four million, eight hundred fifty thousand, two hundred forty-three".