164504814 has 16 divisors (see below), whose sum is σ = 329910528. Its totient is φ = 54684792.

The previous prime is 164504807. The next prime is 164504819. The reversal of 164504814 is 418405461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164504819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35152 + ... + 39555.

It is an arithmetic number, because the mean of its divisors is an integer number (20619408).

Almost surely, 2^164504814 is an apocalyptic number.

164504814 is an abundant number, since it is smaller than the sum of its proper divisors (165405714).

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

164504814 is a wasteful number, since it uses less digits than its factorization.

164504814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75079.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 164504814 is about 12825.9430062666. The cubic root of 164504814 is about 547.9314186823.

The spelling of 164504814 in words is "one hundred sixty-four million, five hundred four thousand, eight hundred fourteen".