164046573 has 8 divisors (see below), whose sum is σ = 243032000. Its totient is φ = 109364364.

The previous prime is 164046563. The next prime is 164046599. The reversal of 164046573 is 375640461.

It is a happy number.

164046573 is a `hidden beast` number, since 1 + 6 + 40 + 46 + 573 = 666.

It is not a de Polignac number, because 164046573 - 2⁹ = 164046061 is a prime.

It is a super-2 number, since 2×164046573² = 53822556226088658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164046563) 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, 3037873 + ... + 3037926.

It is an arithmetic number, because the mean of its divisors is an integer number (30379000).

Almost surely, 2^164046573 is an apocalyptic number.

It is an amenable number.

164046573 is a deficient number, since it is larger than the sum of its proper divisors (78985427).

164046573 is an equidigital number, since it uses as much as digits as its factorization.

164046573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075808 (or 6075802 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 164046573 is about 12808.0667159412. The cubic root of 164046573 is about 547.4221769663.

The spelling of 164046573 in words is "one hundred sixty-four million, forty-six thousand, five hundred seventy-three".