164570046 has 8 divisors (see below), whose sum is σ = 329140104. Its totient is φ = 54856680.

The previous prime is 164570033. The next prime is 164570051. The reversal of 164570046 is 640075461.

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

164570046 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164569989 and 164570016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13714165 + ... + 13714176.

It is an arithmetic number, because the mean of its divisors is an integer number (41142513).

Almost surely, 2^164570046 is an apocalyptic number.

164570046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164570046 is a wasteful number, since it uses less digits than its factorization.

164570046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27428346.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 164570046 is about 12828.4857251353. The cubic root of 164570046 is about 548.0038338659.

The spelling of 164570046 in words is "one hundred sixty-four million, five hundred seventy thousand, forty-six".