164044258 has 24 divisors (see below), whose sum is σ = 286810092. Its totient is φ = 70164864.

The previous prime is 164044253. The next prime is 164044259. The reversal of 164044258 is 852440461.

It can be written as a sum of positive squares in 2 ways, for example, as 163916809 + 127449 = 12803^2 + 357^2 .

It is not an unprimeable number, because it can be changed into a prime (164044253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59110 + ... + 61822.

Almost surely, 2^164044258 is an apocalyptic number.

164044258 is a deficient number, since it is larger than the sum of its proper divisors (122765834).

164044258 is a wasteful number, since it uses less digits than its factorization.

164044258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 164044258 is about 12807.9763428888. The cubic root of 164044258 is about 547.4196019084.

The spelling of 164044258 in words is "one hundred sixty-four million, forty-four thousand, two hundred fifty-eight".