164266528 has 24 divisors (see below), whose sum is σ = 323704080. Its totient is φ = 82056000.

The previous prime is 164266519. The next prime is 164266537. The reversal of 164266528 is 825662461.

It is an interprime number because it is at equal distance from previous prime (164266519) and next prime (164266537).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48903 + ... + 52153.

It is an arithmetic number, because the mean of its divisors is an integer number (13487670).

Almost surely, 2^164266528 is an apocalyptic number.

It is an amenable number.

164266528 is a deficient number, since it is larger than the sum of its proper divisors (159437552).

164266528 is a wasteful number, since it uses less digits than its factorization.

164266528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840 (or 4832 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 164266528 is about 12816.6504204492. The cubic root of 164266528 is about 547.6667304245. Note that the first 3 decimals are identical.

The spelling of 164266528 in words is "one hundred sixty-four million, two hundred sixty-six thousand, five hundred twenty-eight".