164090914 has 8 divisors (see below), whose sum is σ = 265069980. Its totient is φ = 75734256.

The previous prime is 164090909. The next prime is 164090951. The reversal of 164090914 is 419090461.

It can be written as a sum of positive squares in 2 ways, for example, as 155825289 + 8265625 = 12483^2 + 2875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164090914.

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, 3155569 + ... + 3155620.

Almost surely, 2^164090914 is an apocalyptic number.

164090914 is a deficient number, since it is larger than the sum of its proper divisors (100979066).

164090914 is a wasteful number, since it uses less digits than its factorization.

164090914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311204.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 164090914 is about 12809.7975784163. The cubic root of 164090914 is about 547.4714943841.

The spelling of 164090914 in words is "one hundred sixty-four million, ninety thousand, nine hundred fourteen".