164388050 has 12 divisors (see below), whose sum is σ = 305761866. Its totient is φ = 65755200.

The previous prime is 164388047. The next prime is 164388067. The reversal of 164388050 is 50883461.

164388050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 125910841 + 38477209 = 11221^2 + 6203^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 164388050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1643831 + ... + 1643930.

Almost surely, 2^164388050 is an apocalyptic number.

164388050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164388050 is a deficient number, since it is larger than the sum of its proper divisors (141373816).

164388050 is a wasteful number, since it uses less digits than its factorization.

164388050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287773 (or 3287768 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 164388050 is about 12821.3903302255. The cubic root of 164388050 is about 547.8017491087.

The spelling of 164388050 in words is "one hundred sixty-four million, three hundred eighty-eight thousand, fifty".