164553028 has 12 divisors (see below), whose sum is σ = 288595692. Its totient is φ = 82097120.

The previous prime is 164553001. The next prime is 164553041. The reversal of 164553028 is 820355461.

It can be written as a sum of positive squares in 2 ways, for example, as 64513024 + 100040004 = 8032^2 + 10002^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164552984 and 164553002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42775 + ... + 46462.

It is an arithmetic number, because the mean of its divisors is an integer number (24049641).

Almost surely, 2^164553028 is an apocalyptic number.

It is an amenable number.

164553028 is a deficient number, since it is larger than the sum of its proper divisors (124042664).

164553028 is a wasteful number, since it uses less digits than its factorization.

164553028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89702 (or 89700 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 164553028 is about 12827.8224184777. The cubic root of 164553028 is about 547.9849437318.

The spelling of 164553028 in words is "one hundred sixty-four million, five hundred fifty-three thousand, twenty-eight".