164005370 has 16 divisors (see below), whose sum is σ = 295422120. Its totient is φ = 65554944.

The previous prime is 164005363. The next prime is 164005381. The reversal of 164005370 is 73500461.

164005370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163814401 + 190969 = 12799^2 + 437^2 .

It is a super-2 number, since 2×164005370² = 53795522777673800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10994 + ... + 21186.

Almost surely, 2^164005370 is an apocalyptic number.

164005370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164005370 is a deficient number, since it is larger than the sum of its proper divisors (131416750).

164005370 is a wasteful number, since it uses less digits than its factorization.

164005370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 164005370 is about 12806.4581364248. The cubic root of 164005370 is about 547.3763417619.

The spelling of 164005370 in words is "one hundred sixty-four million, five thousand, three hundred seventy".