164798814 has 32 divisors (see below), whose sum is σ = 343176480. Its totient is φ = 52710912.

The previous prime is 164798813. The next prime is 164798827. The reversal of 164798814 is 418897461.

164798814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164798813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11122 + ... + 21290.

It is an arithmetic number, because the mean of its divisors is an integer number (10724265).

Almost surely, 2^164798814 is an apocalyptic number.

164798814 is an abundant number, since it is smaller than the sum of its proper divisors (178377666).

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

164798814 is a wasteful number, since it uses less digits than its factorization.

164798814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284.

The product of its digits is 387072, while the sum is 48.

The square root of 164798814 is about 12837.3990356302. The cubic root of 164798814 is about 548.2576420950.

The spelling of 164798814 in words is "one hundred sixty-four million, seven hundred ninety-eight thousand, eight hundred fourteen".