164028673 has 8 divisors (see below), whose sum is σ = 169162560. Its totient is φ = 158973360.

The previous prime is 164028671. The next prime is 164028677. The reversal of 164028673 is 376820461.

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

It is a cyclic number.

It is not a de Polignac number, because 164028673 - 2¹ = 164028671 is a prime.

It is a super-2 number, since 2×164028673² = 53810811132281858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164028671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15390 + ... + 23767.

It is an arithmetic number, because the mean of its divisors is an integer number (21145320).

Almost surely, 2^164028673 is an apocalyptic number.

It is an amenable number.

164028673 is a deficient number, since it is larger than the sum of its proper divisors (5133887).

164028673 is an equidigital number, since it uses as much as digits as its factorization.

164028673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39287.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 164028673 is about 12807.3679185069. The cubic root of 164028673 is about 547.4022655204.

The spelling of 164028673 in words is "one hundred sixty-four million, twenty-eight thousand, six hundred seventy-three".