164865376 has 24 divisors (see below), whose sum is σ = 349547184. Its totient is φ = 76091520.

The previous prime is 164865361. The next prime is 164865383. The reversal of 164865376 is 673568461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197740 + ... + 198571.

It is an arithmetic number, because the mean of its divisors is an integer number (14564466).

Almost surely, 2^164865376 is an apocalyptic number.

164865376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164865376 is an abundant number, since it is smaller than the sum of its proper divisors (184681808).

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

164865376 is a wasteful number, since it uses less digits than its factorization.

164865376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396334 (or 396326 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 164865376 is about 12839.9912772556. The cubic root of 164865376 is about 548.3314456462.

The spelling of 164865376 in words is "one hundred sixty-four million, eight hundred sixty-five thousand, three hundred seventy-six".