164203004 has 24 divisors (see below), whose sum is σ = 328836480. Its totient is φ = 70280496.

The previous prime is 164202989. The next prime is 164203027. The reversal of 164203004 is 400302461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20639 + ... + 27465.

It is an arithmetic number, because the mean of its divisors is an integer number (13701520).

Almost surely, 2^164203004 is an apocalyptic number.

164203004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164203004 is an abundant number, since it is smaller than the sum of its proper divisors (164633476).

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

164203004 is a wasteful number, since it uses less digits than its factorization.

164203004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697 (or 7695 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 164203004 is about 12814.1719982213. The cubic root of 164203004 is about 547.5961247096.

Adding to 164203004 its reverse (400302461), we get a palindrome (564505465).

The spelling of 164203004 in words is "one hundred sixty-four million, two hundred three thousand, four".