164205080 has 32 divisors (see below), whose sum is σ = 397882800. Its totient is φ = 60629376.

The previous prime is 164205079. The next prime is 164205131. The reversal of 164205080 is 80502461.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157370 + ... + 158409.

Almost surely, 2^164205080 is an apocalyptic number.

164205080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164205080 is an abundant number, since it is smaller than the sum of its proper divisors (233677720).

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

164205080 is a wasteful number, since it uses less digits than its factorization.

164205080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315803 (or 315799 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 164205080 is about 12814.2530020286. The cubic root of 164205080 is about 547.5984324319.

The spelling of 164205080 in words is "one hundred sixty-four million, two hundred five thousand, eighty".