164503922 has 8 divisors (see below), whose sum is σ = 269188272. Its totient is φ = 74774500.

The previous prime is 164503909. The next prime is 164503973. The reversal of 164503922 is 229305461.

It is a happy number.

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

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, 3738704 + ... + 3738747.

It is an arithmetic number, because the mean of its divisors is an integer number (33648534).

Almost surely, 2^164503922 is an apocalyptic number.

164503922 is a deficient number, since it is larger than the sum of its proper divisors (104684350).

164503922 is a wasteful number, since it uses less digits than its factorization.

164503922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477464.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 164503922 is about 12825.9082329479. The cubic root of 164503922 is about 547.9304283249.

The spelling of 164503922 in words is "one hundred sixty-four million, five hundred three thousand, nine hundred twenty-two".