164016722 has 8 divisors (see below), whose sum is σ = 253961472. Its totient is φ = 79362900.

The previous prime is 164016709. The next prime is 164016733. The reversal of 164016722 is 227610461.

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, 1322654 + ... + 1322777.

It is an arithmetic number, because the mean of its divisors is an integer number (31745184).

Almost surely, 2^164016722 is an apocalyptic number.

164016722 is a deficient number, since it is larger than the sum of its proper divisors (89944750).

164016722 is a wasteful number, since it uses less digits than its factorization.

164016722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645464.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 164016722 is about 12806.9013426355. The cubic root of 164016722 is about 547.3889707648.

The spelling of 164016722 in words is "one hundred sixty-four million, sixteen thousand, seven hundred twenty-two".