164496272 has 10 divisors (see below), whose sum is σ = 318711558. Its totient is φ = 82248128.

The previous prime is 164496221. The next prime is 164496317. The reversal of 164496272 is 272694461.

It can be written as a sum of positive squares in only one way, i.e., 158659216 + 5837056 = 12596^2 + 2416^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5140493 + ... + 5140524.

Almost surely, 2^164496272 is an apocalyptic number.

It is an amenable number.

164496272 is a deficient number, since it is larger than the sum of its proper divisors (154215286).

164496272 is a wasteful number, since it uses less digits than its factorization.

164496272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10281025 (or 10281019 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 164496272 is about 12825.6100049861. The cubic root of 164496272 is about 547.9219346414.

The spelling of 164496272 in words is "one hundred sixty-four million, four hundred ninety-six thousand, two hundred seventy-two".