164589050 has 12 divisors (see below), whose sum is σ = 306135726. Its totient is φ = 65835600.

The previous prime is 164589017. The next prime is 164589071. The reversal of 164589050 is 50985461.

It can be written as a sum of positive squares in 3 ways, for example, as 149989009 + 14600041 = 12247^2 + 3821^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 164588995 and 164589013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1645841 + ... + 1645940.

Almost surely, 2^164589050 is an apocalyptic number.

164589050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164589050 is a deficient number, since it is larger than the sum of its proper divisors (141546676).

164589050 is a wasteful number, since it uses less digits than its factorization.

164589050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291793 (or 3291788 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 164589050 is about 12829.2263991248. The cubic root of 164589050 is about 548.0249269390.

The spelling of 164589050 in words is "one hundred sixty-four million, five hundred eighty-nine thousand, fifty".